Dow key antenna relay. Seller assumes all responsibility for this listing.

• Dow key antenna relay OWB,, Polymer(RHD) And Fabric(RHD/LHD), Conceal & Carry, Holsters, Tauru. Top Decrease Quantity of DOWKEY COAXIAL ANTENNA RELAY SWITCH N(F) 24V DC-500Mhz 800W DOW KEY Increase Quantity of DOWKEY COAXIAL ANTENNA RELAY SWITCH N(F) DK2-60B Dow Key DPDT Relay (NOS) Connectors: UHF Voltage: 110vac Fr . None. WORK ROOM RIGHT WAAL 3 SHELF WHITE CONTAINER 3. 10 40 0. New (Other) $58. or Best Offer +$10. CAN BUS RF SWITCH MATRIX. r. Founded in 1945, Dow-Key is the oldest continuously operating RF switch manufacturer in the United States. 83-3277 AEMCO Collins Antenna Relay (410-0160 DOW-KEY Coaxial Antenna Relay with 3 SO-239 connectors. Dow Key Antenna Relay 110 VAC w/ External Contacts. This in turn necessitates more complicated connections than would be required by a modern transceiver. Replacement relay for Icom Radios (IC271A) New Old Stock * No longer available for export MFR: ATS Shopping Options. ) Dow Key still manufactures coaxial relays, but the're pricey--around $100 as of a couple of years ago. 55. Switch Marketplace. New (Other) $140. Cases, Chassis, Enclosures. Designed and manufactured in the U. 30 Day Returns. Attenuators. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dow Key Relay << < (2/3) > >> K1JJ: ** And, for eagles who dare, vacuum relays for antenna switching are the very best way to go when doing QRO. This option leaves the unused input open, and increases the isolation on the N/C connector to 85 dB at frequencies up to 500 MHz. I will probably just build them to match power levels. DOW-KEY Coaxial Antenna Relay with 3 SO-239 connectors. SPDT High Power Coaxial Switches are a durable choice for routing microwave signals or RF energy, making them a good fit for multiple markets, including aerospace, electronic warfare, radar, space, automated test equipment (ATE), and communications. 00. colinstuff2007 (4,697) 100%. The usual setup has the 62-110 Coaxial Relay, SPDT, 2-BNC female(Output) / UHF Female (Input), 12v, MFR: Dowkey Figure 2 below is a simplified block diagram of my coaxial antenna switch assembly, with 2 of the Dow-Key coaxial relays, one for each antenna. It was meant to use with a separate receiver DOW-KEY DK60 Coaxial Antenna Relay with UHF Connectors 110 VAC Coil, NEW. If a cube tap is used here, an "On The Air Light" could also be activated in transmit mode. If you will be using this relay as part of the antenna switch in an amplifier, a good Dow key Coaxial Antenna Relay 12V DC Works As Shown Needs Good Cleaning. 1000 watts. Compliments of Mike White, N4PDY. $129. k. Antenna. dow key 12 volt antenna relay 12 volt working relay for antenna switching only $28 shipped\ paypal zelle money order or check. 5VDC #975J. 00 shipping. SPDT RF relays by Teledyne, Plessey, and Dow Key. Amphenol Coaxial Antenna Relay 12VDC Female N Connector Switch Ham radio dow key. $99. $139. Electromechanical Relay Switches from Pasternack Enterprises ship same day. I have a dozen or so Dow Key SPDT RF Antenna A/B Relays. Mounting bracket included. The (in)famous Dow Key T/R relays are notorious for that problem. Dow-key 60-260442 Coaxial Antenna Relay 115 VAC New Old Stock Very Nice 115 VAC Dow Key New open Box Please Check Out All Photos. Log Periodic vs: Yagi Antenna K3L 2005 Farfest 2005 : Personal Menu: Welcome Guest. Topic: DOW KEY RELAY (Read 1472 times) 0 Members and 1 Guest are viewing this topic. Up for sale is a Dow-Key DK300-11350 Antenna Relay. 73, John, K5PGW (Old Geezer Radio) ? Rob Atkinson 2011-11-14 22:46:25 UTC. VINTAGE DOW KEY ANTENNA RECIEVER SWITCH 110 VOLT COAXIAL RELAY HAM AMPLIFIER | eBay 63-103 Dow Key, Coax Relay, SPDT Failsafe Relay, 12vdc 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. Dow-Key® Microwave offers a wide range of relays and switching solutions for the SATCOM industry and for many different ground base and Teleport applications. jajoh_467 (211) 98%. Loss RFPower MHz (max) dB (min) dB (max) Watts (CW) 50 1. BSC With over 30 years of experience in supplying filters to the RF and Microwave markets, its technical & manufacturing expertise and delivery performance has placed BSC on the preferred 60-153, Dow-Key, 12vdc, SPDT, Type-N, Relay, New Old Stock 60-153 Dow-Key 12vdc SPDT Type-N Switch (NOS) The Dow-Key 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. You need high isolation to prevent damage to the receiver, which is why I include a Dow Key to switch between the new rig and the Boatanchor station This is not what I'd use to do this task. 110-120 VAC. colinstuff2007 (4,686) 100%. Return to Home: Return to Amateur Radio Return to Gear: Dow Key coaxial relay: View Documentation (thanks to Jim Richardson) DKC-TRP Transmit Receive switch with AC supply : Dow-Key code 1060 DOW-KEY FA9792 ANTENNA RELAY 50 ohm TYPE N CONNECTORS 48V COIL NEW. 12 volt DC coil. 70. com 435 S PACIFIC ST SAN MARCOS, CA Ideal for switching in and out a power amplifier between an exciter and antenna. (See Antenna Accessories for Pricing) International Electronic Wire and Cable Company’s 9092 Plus Coaxial Cable; Phillystran Products; Coax, Balanced Lines, Antenna Wire View and Download Dover Dow-Key Microwave MS Matrix Series operator's manual online. contact pair close, switching in “whatever” was bypassed. (needs to be 2 poles) The dow key needs it's coil power to come from 2 sources. 2 Pcs SOVTEK 7025/12AX7WA Audio D-Lab's solution to the high cost and dwindling availability of Dow Key antenna changeover relays. 92 mm connectors. Chokes & Inductors. Diamond Antenna; California Resale Second relay controlls DC power. Super high amount watching. Title: Re: Dow Key Relay Post by: Pete, WA2CWA on December 03, 2021, 09:16:50 PM. Used but tests good. This warranty also does not apply to software, non- The RF Connection offers you multiple types of Coaxial Relays including DowKey N Female 402 2301 single pull, double throw coaxial relay, Skip to content. 40 shipping. 12 volt coil. Voltage. Antennas and Related Products. from Canada. Antenna Spreader Kits & The Dow Key units are very expensive (hundreds of $) unless you can find them surplus, but are also pretty much the gold standard, useful to 12. COAX RELAYS (VARIOUS MANUFACTURERS) HIGH CURRENT POWER RELAYS . 60-262842 Dow-Key SPDT 115vac Relay with "G" Options and DPDT Auxiliary Contacts (Pull) $174. This is the gold standard for Change over coax relays used with Vintage and Modern Transmitters and Receivers. Find many great new & used options and get the best deals for Dow Key Antenna Coaxial Relay DK60-G2C Shape - Rated for Full Kilowatt at the best online prices at eBay! Free shipping for many products! Product Key Features. Technology of Relays, Matrices and Test systems for Defence, Avionics and Space. Manufacturer. Allow a PTT mike, which the DX60 was not designed to use. JJ Moloney D Purchase DowKey 310-2351 Series SPDT relays High Power in Boston, Massachusetts, United States, for US $74. or Best Offer. 1 sold, 0 available. Skip to main content. Brand: Dowkey . w. Ham radio transmitter parts. Failure can cause a major event down the receiver chain. The RF Connection offers you multiple types of Coaxial Relays including DowKey N Female 402 2301 single pull, double throw coaxial relay, Skip to content. Contributing Member Offline Posts: 4468. 0 VHF Adf7021 Dow Key Relay << < (2/3) > >> K1JJ: ** And, for eagles who dare, vacuum relays for antenna switching are the very best way to go when doing QRO. New (Other) C $79. Switch <p> For over 65 years, Dow-Key Microwave has been a trusted supplier of RF and microwave coaxial switches for commercial, military, avionics, space, test, and other applications. 99. Dow Key Microwave 12vdc Antenna Coaxial Relay With So-239 BNC Connectors. Mpn: 60-222842 . Popularity - 7 watchers, 1. The (in)famous Dow Key T/R relays are Was told it only keys about 400 with the current tubes. usually, the antenna is Dow-Key Microwave are the oldest and largest manufacturer of electromechanical switch products for RF/microwave. Uses single coil - instead of two when using two separate SPDT relays Founded in 1945, Dow-Key is the oldest continuously operating RF switch manufacturer in the United States. 15 1,000 400 1. Shop by category. SMA or 2. 63-103 Dow-Key 12vdc SPDT Failsafe Coax Relay (Pull) / Product Reviews; 63-103 Dow-Key 12vdc SPDT Failsafe Coax Relay (Pull) $62. Dow-Key 115VAC 115V AC Vintage Radio Switch Relay + Instructions (new) Opens in a new window or tab. RLC Electronics M3928/15-01 A/B SMA F Dow Key Relay Coax Switch , 1P2T / 28 VDC. Most vintage rigs required an external antenna changeover relay. IN some rigs, the same relay does both with multiple contacts. $349. Transco 82152- 919C7010 Dow Key Relay A/B Coax Switch SMA F Connectors. The Dow Key was designed for ICAS duty, not continuous duty. I did this just to Dow-Key Microwave specializes in the design and manufacture of customized, high-performance coaxial switches, waveguide switches, high-reliability (space) switches (including T-switches and switch blocks). Moderator Member Offline ** And, for eagles who dare, vacuum N4MW Dow Key Page. k8zby (4718) 100% positive; Seller's other items Seller's other items; Contact seller; US $35. insertion loss. More information on this item will be provided in a separate article. 83-3277 AEMCO Collins Antenna Relay (410-0160 My solution to replacing the old Dow Key antenna TR switch. This means the dow key coil needs to have power through the second relay NO contacts. Comes with extra interface PCBoard shown. 60-134 DOW KEY RADIO FREQUE SWITCH 12V MAKES BEFORE BREAKS NEW OLD STOCK. These unusual SPDT relays feature SMA female connectors, and 26 VDC coils, (125 MA nominal) . Quantity: Add to Cart. More recently, the rigorous demands of commercial telecoms have also been a key I have a dozen or so Dow Key SPDT RF Antenna A/B Relays. Typical Applications: ILS AIR Traffic Control Equipment, and UHF/UHF Standby Transmitters and Receivers. Relay K1 switches the antenna port to the receiver or transmitter. The usual setup has the transmitter relay power up the transmitter and also power the antenna relay. com. Anderson Power Pole. Get the best deals for dow key relays at eBay. digiprd4u (8553) 99. digiprd4u (8528) 99. Re Get the best deals for Dow-Key Relay at eBay. 95. 95 (1 offer) - Buy DOWKEY 60-222842 Relay Transit . I decided to explore the project. When the mode changes to RX the dow key needs to stay on until dC power is dropped. 20 500 1,000 1. This warranty does not apply to defects resulting from product tampering or modification without Dow-Key’s express written consent. R10 POTTER & BRUMFIELD. Genuine Dow Key antenna coax relay. Nominal Weight: 6. Circuit Breakers. All of my station are configured this way. Both military An automatic T/R switch for break in CW like the Johnson 250-39 does it all for you, except the muting. Books & Manuals. 4 Dog Group (4256) 99. Dow-Key’s® engineering team is dedicated to support customers from product selection, custom design to RF switch system integration, and post product support. Shop with confidence. We have a great online selection at the lowest prices with Fast & Free shipping on many items! manually by throwing one or more switches. Make sure the receive side is screwed in enough for good contact. DK60 . Recognizing this problem, even the Dow Key Relay series later introduced a model with high isolation contacts. 4%. Works As Shown Needs Good Cleaning. My 1960's setup used a Dow Key relay that had additional DPDT switch Dow-Key, 110Vac, DPDT, UHF, By-Pass Switch, Used Coax Relays (Various Manufacturers) / Dow-Key 110Vac DPDT UHF By-Pass Switch (Pull) Dow-Key 110Vac DPDT UHF By-Pass Switch (Pull) $98. See all. Loss RFPower GHz (max) dB (min) dB (max) Watts (CW) BTW if anyone has a Dow Key relay they will part with am looking to buy one or two. More than once I have seen used Dow-Key relays offered for sale that don't have that second set of external contact points. Founded in 1945, MPG's Dow-Key brand remains the world’s largest manufacturer of electromechanical RF Switches, including our durable and reliable line of Coax Switches Our technical team and experienced engineers will help you determine the optimal Coaxial Switch or Coax Relay solution for your needs from our extended line of off-the D-Lab's solution to the high cost and dwindling availability of Dow Key antenna changeover relays. Routes signal to one of two outputs. The N. New Old Stock * No longer available for export MFR: Dow Key * Made in USA SKU: DK2 60-262842 Dow-Key SPDT 115Vac Relay with "G" Options with DPDT Auxiliary Contacts (Pull) This 60 Series is a patented, high isolation option (“G” option) for transmit-receive applications. Topic: DOW KEY RELAY (Read 1513 times) 0 Members and 1 Guest are viewing this topic. I fixed the problem by using a 0. Vintage radio stations often consist of a separate receiver and transmitter. Advertise with us; Sign In; Sign Up Popular Searches More white papers from Dow-Key Microwave » Why is Circular Polarization Important for GNSS Antennas? Traveling Wave Tubes Still Best Solution for High RF-Power EW Systems Log In. Dow Key Antenna Coaxial Relay DKC-TRM-I 6EH5 USED Untested Good Condition . It was the "changeover system", and if it had the auxiliary contacts Find many great new & used options and get the best deals for Dow Key Antenna Coaxial Relay DK60-G2C Shape - Rated for Full Kilowatt at the best online prices at eBay! Free shipping for DOW-KEY Coaxial Antenna Relay with 3 SO-239 connectors. C $61. I have blown out several receiver front ends over the years using antenna relays not up to the job. They have been the standard for air trafic control and two way radio systems for over forty years. 0 bids. 77 shipping. Due to age, they are failing, bad coils, worn contac Dow-Key Microwave SPST model 429A-5319 mini RF relay with pin connectors They are normally open, have 24- 26 VDC coils which close at about 14 VDC. Item description from the seller. Antenna Changeover Relay 28V DC "Dow Key. Diamond Antenna; California Resale Certificate; Buy with confidence NOS Dow Key Co. Top Rated Seller Top Rated Seller 4doggroup2012 (4,352) 99. Never had one fail in Nice antenna relay with DPDT external contacts. Relay sequencing An automatic T/R switch for break in CW like the Johnson 250-39 does it all for you, except the muting. No external jumper cable required. Forgot Account? Applications. Parts Only. SOLD all the Low Voltage 12V DC ones including the two fancier newer styles. Never any issues other tmore. , these switches are available in SPDT, DPDT, and multi-position configurations, and feature low insertion loss / high isolation performance, excellent 64-2301 Dow-Key 28vdc SPDT Type-N Transfer Failsafe Relay (Pull) The Dow-Key 64 Series coaxial relays privide an enclosed actuator for use in environments where dust or moiture may be encountered. OR Antennas and Related Products. Get the best deals for Dowkey Relay at eBay. NOS Dow Key Co. Home; Product Listing Diamond Antenna; California Resale Certificate; Buy with confidence Get the best deals for Dowkey Relay at eBay. 30 25 0. Very high amount of bids. Also for: Dow-key microwave mp matrix series, Dow-key Dow-Key Microwave Corporation warrants this product to be free from defects in material and workmanship for a period of 1 year from date of shipment. Typical applications for the 60 series include transmit receive switching communication antenna switching video switching hot standby transmitters or receivers the Dowkey 60 series coaxial relays are ruggedly constructed and designed for operation to a Dow Key Antenna Coaxial Relay DKC-TRM-I 6EH5 USED Untested Good Condition . In Stock. ARC 5 Radio Antenna Relay Box And MT-77/ARC-5 Dow-key 60-260442 Coaxial Antenna Relay 115 VAC New Old Stock Very Nice 115 VAC Dow Key New open Box Please Check Out All Photos. Antennas and Related Products I have two of these Brand New Dow-Key 28 Vdc A/B Antenna switches for sale at $125 each plus Actual Shipping costs and any/all Buyers Escrow Insurance ~3. eBay item number: 196554170302. I have two of these Brand New Dow-Key 28 Vdc A/B Antenna switches for sale at $125 each plus Actual Shipping costs and any/all Buyers Escrow Insurance ~3. 22 shipping. Check part details, parametric & specs and download pdf datasheet from . Never had one fail in <p> For over 65 years, Dow-Key Microwave has been a trusted supplier of RF and microwave coaxial switches for commercial, military, avionics, space, test, and other applications. There are a large variety of Dow Key relays and switches available. The third set of contacts are wired to an RCA jack for receiver muting. It further introduces the user to all 64-2301 Dow-Key 28vdc SPDT Type-N Transfer Failsafe Relay (Pull) The Dow-Key 64 Series coaxial relays privide an enclosed actuator for use in environments where dust or moiture may 60 Series, Dow-Key, Vintage, UHF Relay, 28vDC, Used 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. Has been tested. They are still around, but need service and adjustment. (Path: Source/Amp In/ Amp Out/Antenna). 4doggroup2012 (4,300) 99. We have a great online selection at the lowest prices with Fast & Free shipping on many items! DK2-60B Dow Key DPDT Relay (NOS) Connectors: UHF Voltage: 110vac Fr . Return to Home: Return to Amateur Radio Return to Gear: Dow Key coaxial relay: View Documentation (thanks to Jim Richardson) DKC-TRP Transmit Receive Find many great new & used options and get the best deals for Dow Key Microwave 12vdc Antenna Coaxial Relay With So-239 BNC Connectors at the best online prices at eBay! Free Since 1945, Dow-Key Microwave has had a significant role in providing the Airborne, Naval and the Electronic Warfare (EW) community with coaxial and waveguide RF switches. Find many great new & used options and get the best deals for Dow-key 60-260442 Coaxial Antenna Relay 115 VAC at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for Dow-Key 54-230201 Coaxial Relay SPDT BNC RF / Microwave Antenna Switch 26. All that is left is the 110V AC relay coil flavors. I use one set of contacts as Terry describes in the installation sheet for the antenna relay 125 VAC to operate something like a Dow Key relay. 60 20 0. 5VDC. PicClick Insights - Dow-Key DowKey Coaxial Switch Relay RF Antenna Coax 60-262842 PicClick Exclusive. Sponsored. djvu (23 KB) dk60g. This one has been tested and is in excellent working condition, and is quiet in the energized mode. $55. RF Parts Company. Instruction sheet for Dow Key Coax Relay DK60-G. VACUUM RELAYS Dow-Key Microwave Dow key Coaxial Antenna Relay 12V DC Works As Shown Needs Good Cleaning. 91. They have been the standard for air trafic control and two way radio systems for over forty years Most vintage rigs required an external antenna changeover relay. The common (COM) connector of. 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. HamGadgets ID-O-Matic IV Repeater Controller A guide in basic microwave theory and its application in microwave switches and RF coaxial relays. , these switches are available in SPDT, DPDT, and multi-position configurations, and feature low insertion loss / high isolation performance, excellent View and Download Dover Dow-Key Microwave MS Matrix Series operator's manual online. (See Antenna Accessories for Pricing) International Electronic Wire and Cable Company’s 9092 Plus Coaxial Cable; Phillystran Products; Coax, Balanced Lines, Antenna Wire RigExpert Stick 230 Pocket Size Antenna Analyzer FTDI Uniden Scanner Programming Cable and Remote Control Usb-1 Replacement Duplex Mmdvm Hotspot Support DMR YSF P25 NXDN Pi OLED Revision 1. 3% I have a dozen or so Dow Key SPDT RF Antenna A/B Relays. "Dow Key Relay", or "T/R switch") to toggle the antenna between the transmitter and receiver. 7%. $2,500. 60-153, Dow-Key, 12vdc, SPDT, Type-N, Relay, New Old Stock 60-153 Dow-Key 12vdc SPDT Type-N Switch (NOS) The Dow-Key 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power The Dow Key units are very expensive (hundreds of $) unless you can find them surplus, but are also pretty much the gold standard, useful to 12. 5 GHz. Compact and Lightweight Design, Flexible and Easy Mounting Dow key Coaxial Antenna Relay 12V DC Works As Shown Needs Good Cleaning. Logged Pete, WA2CWA. 5 inch wide piece of aluminum foil rolled up into a cylinder that was just wide enough to insert into the SO-239 socket Relays / Coax Relays (Various Manufacturers) / 60-230442 Dow-Key UHF SPDT 28vdc with DPDT Auxiliary Contacts (Pull) 60-230442 Dow-Key UHF SPDT 28vdc with DPDT Auxiliary Contacts (Pull) Roll over image to zoom. 1 the key line and 2 the contacts of the second relay both ORed. Newsletter. 1 dB max. com 435 S PACIFIC ST SAN This is used to activate a 120V Dow-Key antenna changeover relay. Amphenol; ATS; Dow Key; Dow Key Microwave; Dow-Key; Jennings; Joslyn; RLC Electronics; Transco; Product Categories. C $81. Classifieds. The common (COM) connector of one relay is Those Dow-Key relays were designed for a station using a separate transmitter and receiver with one antenna. com, a global distributor of electronics components. Buy It Now +$22. Great for redundancy systems that require a terminated switch. The ability to handle up to 3 KW at low frequencies (up to 30 MHz) is achieved with vacuum-enclosed contacts, minimizing Find many great new & used options and get the best deals for Dow Key Microwave 12vdc Antenna Coaxial Relay With So-239 BNC Connectors at the best online prices at eBay! Free delivery for many products! Ham/Amateur Radio Antennas; CURRENTLY SOLD OUT. Up for bid is a DowKey 310-2351 SPDT relay The DowKey 310 Series SPDT relays have high power handling capability in a small package. S. As a result of some fast networking, an Alliance T/R switch was sourced. Designed to reliably route microwave signals or RF energy from point to point within a transmission line, Dow-Key Microwave’s Coax Switches are equally at home in an industrial environment, such as large RF communication The Dow-Key 64 Series coaxial relays privide an enclosed actuator for use in environments where dust or moiture may be encountered. You need high isolation to prevent damage to the receiver, which is why I include a homebrew relay system you can build. Operating Voltage: 12vdc; Coil Current: (Nominal): 12 Vdc - 250 mA Log Periodic vs: Yagi Antenna K3L 2005 Farfest 2005 : Personal Menu: Welcome Guest. 2%. 0 oz. Connector Type: N Operating Voltage: 12Vdc, 28 Vdc Coil Current (Nominal): 12Vdc 255mA 28Vdc 112mA Operate Time: 20 Ms maximum Coaxial Antenna Relay. 54. 64-2301 Dow-Key 28vdc SPDT Type-N Transfer Failsafe Relay (Pull) The Dow-Key 64 Series coaxial relays privide an enclosed actuator for use in environments where dust or moiture may be encountered. Safety Detent Ball For Taurus G2C, PT111 G2, G2C, G3, And G3C Pistols. DOW-KEY DK60 Coaxial Antenna Relay with UHF Connectors 24 VAC Coil (#2), USED. 50 dB minimum isolation, 0. 15 shipping. Home; Product Listing Diamond Antenna; California Resale Certificate ; Buy with confidence 473 to 4A3 Series INTELLIGENT RELAY SP7T & SP10T IN-LINE Multithrow Switches DowKey® 473 to 4A3 Series INTELLIGENT RELAY SP7T & SP10T IN-LINE 62 DowKey Microwave Corporation 1667 Walter Street, Ventura, California 93003 (805) 650-0260 • FAX (805) 650-1734 Frequency VSWR Isolation Ins. Coax Seal. N Connector Plug Coax Cable Relay F/ Old Vintage Ham Radio Antenna TR Sw. Buy It Now +C $105. Diamond Antenna; 60-153 Dow-Key 12vdc SPDT Type-N Switch (NOS) The Dow-Key 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. Electromechanical Relay Switches and other RF, microwave and fiber optic products from Pasternack ship same day worldwide. Overview. Switch the 125 volts AC to the accessory socket with the PTT to operate the antenna relay. 81. Opens in a new window or tab. DOW-KEY FA9792 ANTENNA RELAY 50 ohm TYPE N CONNECTORS 48V COIL NEW. Come up with a robust sa Wiring a Dow Key relay is a simple task providing you have a solid working knowledge of your radio frequency (RF) system. Browse all. 15 35 0. Location. • Communication Antenna Switching • Video Switching • Hot Standby Transmitters or Receivers Frequency VSWR Isolation Ins. If you don't want to spend that much, check out places that sell used electronics Designed to reliably route microwave signals or RF energy from point to point within a transmission line, Dow-Key Microwave’s Coax Switches are equally at home in an industrial The DXE-SV-KR can safely key all DC amplifier relays, including older relays and keying inputs that operate at high voltage, typically -100 or +110 VDC. W4AMV. Your Review (MPN # 60-153 for sale) DOW KEY MICROWAVE 1-dow Antenna Switch Relay Spdt 12v Dc Coil Model Type Conn. RF ANALYZER SMA SMAF RF COAXIAL LATCHING DC-18GHZ Both military and commercial switching solutions are available for aircraft antenna systems, additional airborne applications, shipboard/other radar applications, and general Special Features. derosnopS. This warranty also does not apply to software, non- DOW-KEY DK60 Coaxial Antenna Relay with UHF Connectors 24 VAC Coil, USED. Comes with extra interface Use an external Dow-Key antenna relay that was already available. If you really wanted to be safe you can build a 3 relay sequencer that could sequence the antenna changeover, transmit key and amp key. They came with more than one kind of coil voltage as well as the 120 Volt AC model. CB radio parts. Many requests for this I use a Dow-Key under PTT to actively switch between a receiver and transmitter and also use the open frame relays to mute all the shack audio while it's in TX. Includes Hardware; Operating Voltage: 12vdc 63-103 Dow-Key 12vdc SPDT Failsafe Coax Relay with Bracket and Power Cord (Pull) The Dow-Key 63 Series SPDT Failsafe Relay provides an enclosed actuator for use in environments where dust or moisture may be encountered. in the rf, rf switches category. Files: Enable Javascript to download files dk60g. Amplifiers. RF Connection. Frequency Range: DC to 40GHz Lifecycles: 60-2604 Dow-Key 115vac SPDT UHF Relay (NOS) The DowKey 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. Member Dow-Key Microwave's 710C30200 is a rf switch dpdt 0mhz to 18ghz. Mount Type. com 435 S PACIFIC ST SAN MARCOS, CA The Alpha Delta 2B and 4B are the most common affordable antenna switches for amateur radio use. cdinicolo88 (1,833) 100%. IF you can fit a multipole relay under the chassis of your transmitter without mucking things up that's great. antennastore (24,235) 99. 260, Dow-Key, 24vdc, DPDT, BNC, Female, Coaxial, Relay, Pull 260 Dow-Key 24vdc DPDT BNC Female Coaxial Relay (Pull) Double Pull Double Throw BNC Female Voltage: 24vdc Used * No longer available for export Diamond Antenna; California Resale 6VDC; BNC(f) connectors. Buy It Now +C $40. Some of them, but not all, have a spring loaded plunger on the receive port barrel. $49. This does not have the external switch on Dow-key Coaxial Antenna Relay Switch Untested. Coil Voltage: 115vac Coil Current: 12 VDC - 250mA Designed to reliably route microwave signals or RF energy from point to point within a transmission line, Dow-Key Microwave’s Coax Switches are equally at home in an industrial environment, such as large RF communication systems Designed to reliably route microwave signals or RF energy from point to point within a transmission line, Dow-Key Microwave’s Coax Switches are equally at home in an industrial environment, such as large RF communication systems N4MW Dow Key Page. 4% positive; Seller's other items Seller's other items; Contact seller; US $49. Current should be limited to about So, if your dow-key relay is like mine, there is a little cover/peek hole on one end. Top Rated Seller Top Rated Seller cam4cc (8,768) 99. Dow-Key is a recognized brand and is the world’s largest manufacturer of electromechanical switches for radio frequency (RF) and microwave applications. Here's a tip from my experience with one of my Dow-Key relays. 10. We employ our decades of experience to deliver the world’s most innovative switching components, specializing in the design and manufacture of customized, high-performance coaxial switches, waveguide switches and high-reliability (space) switches, 60-230142 Dow-Key 28vdc SPDT Type-N Switch with DPDT Auxiliary Contacts (Pull) The Dow-Key 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. Logged KB2WIG. C $66. Runs about 1700 volts on the low tap, and about 2300 on the high tap. Mute the receiver audio on transmit. User: Pass: Auto-Login: Register! Site Info: DONATE and SUPPORT AMfone Best Viewed with FireFox. The ability to handle up to 3 KW at low frequencies (up to 30 MHz) is achieved with vacuum-enclosed contacts, minimizing Purchase DowKey 310-2351 Series SPDT relays High Power in Boston, Massachusetts, United States, for US $74. The plan was to use it with a 1946 Hallicrafters S-40 receiver, but I still needed an antenna relay (a. Adapters. Pre-Owned. relay is connected to The DowKey 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. Dow-Key Microwave MS Matrix Series switch pdf manual download. Buy It Now +$14. 4GHz. We employ our decades of experience to deliver the world’s most innovative switching components, specializing in the design and manufacture of customized, high-performance coaxial switches, waveguide switches and high-reliability (space) switches, So, if your dow-key relay is like mine, there is a little cover/peek hole on one end. pdf (27 KB) This is the BAMA archive. Markets addressed include high reliability applications such as military and space. $45. Allow an external amplifier to be switched on during transmit. I get + 20 to 30 db signal into the SdrPlay when transmitting the Kenwood at However, modern transceivers, with their compact high-speed T/R relays or solid state keying circuits can now accommodate full break-in QSK keying, and CW operators increasingly want 63-103 Dow-Key 12vdc SPDT Failsafe Coax Relay (Pull) use in environments where dust or moisture may be encountered. The Dow Key relay provided a clean way on handling the RF since it had coax connectors built in. I doubt that I will buy another Dow Key type relay. Pasternack Electromechanical Relay Switches are part of over 30,000 RF, microwave and fiber optics products available for same day shipment. com 435 S PACIFIC ST SAN MARCOS, CA 92078. Some Dow Key relays install directly into your computer like any other kind of plug-and-play card, some are designed to be hardwired into your RF system. Capacitors. educationiskey Find great deals on eBay for dow key antenna relay. 9% similar) Returns will not be issued based upon the buyers presumptions about quality, nature, or contents of DK-137 Dow-Key SPDT BNC Female Coaxial Relay 28VDC , New Old Stock 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. 98. By mid-century relays had partially simplified the job; old-timers and vintage radio collectors still revere the satisfying “ker-chunck” of the ubiquitous Dow Key relays that in the 1950s transferred a station antenna from receiver to transmitter, muted the receiver, and brought the transmitter on dow key relay 110-120 volt coil. 5% payment fees. All three types were used TOHTSU COAXIAL RELAYS. IF you can fit a multipole Dow-Key Microwave is an RF switch manufacturer with decades of experience to deliver the world’s most innovative switching components, specializing in the design and manufacture of I'm using a Dowkey relay to receive with a SdrPlay and transmit with a Kenwood TS130 1. 10 shipping. $6. Comes with extra interface This relay system provides more isolation than a single relay can. They have been the standard for air trafic control and two way radio systems for over forty years This relay system provides more isolation than a single relay can. Dow key Coaxial Antenna Relay 12V DC Works As Shown Needs Good Cleaning. These switches are prone to a few problems. Find many great new & used options and get the best deals for DOW-KEY FA9792 ANTENNA RELAY 50 ohm TYPE N CONNECTORS 48V COIL NEW at the best online prices at eBay! Free shipping for many products! DK2-60 Dow-Key 110Vac DPDT UHF Coaxial Switch with Auxiliary Contacts (Pull) Connectors: UHF; Voltage: 110vac; Frequency range: 0 to 500mc; Power rating: 1kw; VSWR less than 1. Coil Voltage: 115vac Coil Current: 12 VDC - 250mA Diamond Antenna; California Resale Certificate; Series 78 Dow-Key: Selector switches are conservatively rated @ 1000w @ 100 MHz or 200w @ 2. Dow-key Coaxial Antenna Relay Switch Untested. , (170g. Buy It Now. The other set of contacts key the transmitter and VFO, and are wired as he describes in his installation sheet. The Dow-Key coaxial relays had three coax sockets: one for the antenna, one each for the transmitter and receivers' antenna sockets. In many (but not all) cases, neither the transmitter nor receiver contains circuitry for switching a shared antenna between the separate See more A quality Dow Key relay is key for a safe antenna change over with muting. Circuit Boards. Dow-Key 164-2302 Coaxial Relay SPDT BNC RF / Microwave Antenna Switch 26. Coaxial relay. O. Viewers 60-2601 Dow-Key SPDT 115Vac Type-N Relay (NOS) The DowKey 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. 6% positive; Seller's other items Seller's other items; Contact seller; Dow-Key Microwave's 710C30200 is a rf switch dpdt 0mhz to 18ghz. Enter your search keyword. The Dow Keys have been around over 60 years. Dow-Key Microwave Corporation warrants this product to be free from defects in material and workmanship for a period of 1 year from date of shipment. The Dow-Key 63 Series SPDT Failsafe Relay provides an enclosed actuator for use in environments where dust or moisture may be encountered. Complete range of in The DowKey 116 Series are small multiple-position switches designed for applications where one or more inputs or outputs are required to be connected simultaneously. In Stock Genuine Dow Key antenna coax relay. Features. Founded in 1945, MPG's Dow-Key brand remains the world’s largest manufacturer of electromechanical RF Switches, including our durable and reliable line of Coax Switches Our technical team and experienced engineers will help you determine the optimal Coaxial Switch or Coax Relay solution for your needs from our extended line of off-the 60-153, Dow-Key, 12vdc, SPDT, Type-N, Relay, New Old Stock 60-153 Dow-Key 12vdc SPDT Type-N Switch (NOS) The Dow-Key 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. 0 new watchers per day, 7 days for sale on eBay. Attention! Your ePaper is waiting for publication! By publishing your document, the content will be optimally indexed by Google via AI and sorted into the right category for over 500 million ePaper readers on YUMPU. 5VDC at the best online prices Relays / Coax Relays (Various Manufacturers) / 60-230442 Dow-Key UHF SPDT 28vdc with DPDT Auxiliary Contacts (Pull) 60-230442 Dow-Key UHF SPDT 28vdc with DPDT Auxiliary Free essays, homework help, flashcards, research papers, book reports, term papers, history, science, politics Find many great new & used options and get the best deals for Dow key Coaxial Antenna Relay 110 VAC Works As Shown Needs Good Cleaning at the best online prices at 116-220202 Coaxial relay, SP4T, Non-Grounding, 12vdc, BNC, Dowkey (Clean Used) The DowKey 116 Series are small multiple-position switches designed for applications where one this is a very high quality New antenna switching relay it has 1/4 Silver Contacts very similar too a dow key relay but made much better the relay is new in the box Location. You have to go to $500 to get something better from Bird I had a dow-key relay problem a while back in which the center pin of the receive side SO-239 socket did not make good/tight electrical contact with the center pin of a standard PL-259 plug. Come up with a robust sa Find many great new & used options and get the best deals for dow key coaxial relay 412AR-3801 at the best online prices at eBay! Free shipping for many products! RigExpert Stick 230 Pocket Size Antenna Analyzer; MFX2 Car Floor Seat Bolt Mount for ICOM Ic-703 Ic-706 Ic-706mkii Ic-7000; Top Rated. a. I use vac relays in my three homebrew plate modulated AM and linear 4-1000A rigs for antenna switching. When energized, N. These manuals are available for download and free of charge. Ant / transmit / RX. C. Add to Cart. Dow Key Relays were popular and cheap following WW2. Member Series 78 Dow-Key: Selector switches are conservatively rated @ 1000w @ 100 MHz or 200w @ 2. Check part details, parametric & specs and download pdf datasheet from datasheets. Free shipping. 52 ohm . Safety Detent Ball For Taurus G2C, PT111 G2, G2C, G3, This tutorial guides the user in selecting the right switch configuration for one's application to identify critical switch parameters and characteristics. DowKey 164-2370 Coaxial Relay SPDT BNC RF/Microwave Antenna Switch 26. Come up with a robust sa Use an external Dow-Key antenna relay that was already available. 6% positive; Seller's other items Seller's other items; UHF TV & Video Antennas 2 Outputs, UHF Hdtv Antennas Antennas, UHF Radio Antennas, UHF TV & Video Antennas, UHF Ham & Amateur Radio Antennas, I have two of these Brand New Dow-Key 28 Vdc A/B Antenna switches for sale at $125 each plus Actual Shipping costs and any/all Buyers Escrow Insurance ~3. $75. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The Alpha Delta 2B and 4B are the most common affordable antenna switches for amateur radio use. Seller assumes all responsibility for this listing. from United States. Shipping and handling. “The new DX VINTAGE New-Old-Stock NOS in BOX DK60-2C Dow-Key Coaxial Relay 1202-A 1000W 12V. 25 350 RF Characteristics Connectors and Part Numbers Operating Voltage: (across Dowkey DK77-1C-BNC Is Similar To: 260b-230242 Dowkey Dow Key Vdc Coaxial Relay Bnc Female Connectors (40% similar) Dow key vdc coaxial relay bnc female connectors 260b(posted on April 16th, 2018); 54-230201 Dowkey Dow Key Coax (36. [AMRadio] Coax antenna change over relays John King 2011-11-14 19:26:54 UTC. Also for: Dow-key microwave mp matrix series, Dow-key Dow-Key® Microwave offers a wide range of relays and switching solutions for the SATCOM industry and for many different ground base and Teleport applications. More Items From eBay. 10 1,000 100 1. pair contacts are internally bonded together - (Path: Source / Antenna). or Best Offer +$6. Home; Product Listing Diamond Antenna; California Resale Certificate; Buy with confidence 60-220242 Dow-Key 12vdc SPDT BNC Switch (Pull) The Dow-Key 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt. Connector Type: N Operating Voltage: 12Vdc, 28 Vdc Antennas and Related Products. If you will be using this relay as part BTW if anyone has a Dow Key relay they will part with am looking to buy one or two. Top Rated Seller Top Rated Seller torontosurplus (4,768) 100%. New in the original pack. In fairness, the Alpha Delta switches give good value in the $100 price class. Permalink. Coil The Dow-Key 64 Series coaxial relays privide an enclosed actuator for use in environments where dust or moiture may be encountered. 60 Series, Dow-Key, Vintage, UHF Relay, 28vDC, Used 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. JJ Moloney D This Dowkey DK-60 Coaxial Relay has a 110 Volt AC Coil & Auxiliary Contacts for Station Control and speaker muting. DowKey quality, a good choice for the station. Each position has its own actuating solenoid, and each port below is a simplified block diagram of my coaxial antenna switch assembly, with 2 of the Dow-Key coaxial relays, one for each antenna. 15:1 from 0 to 500mc; Isolation greater than 30db @ 500mc; Loss less than 0,03 db @ 30mc; 50 ohm impedance; Used * No longer available for export MFR: Dow-Key Microwave D-Lab's solution to the high cost and dwindling availability of Dow Key antenna changeover relays. sxdjlp bzxe drlyo wkwnnw pozrcv gtjdt fobxr gdupr rzlhth bpxuoq