QTH.COM Ham Radio Classified Ads: TEST - Swap amateur radio HF VHF equipment buy sell trade on line

BIRD 25 WATT ATTENUATORS 10 DB - REDUCED: I have available for sale two BIRD 25 watt attenuators, model 25-A-MFN-10, with 10 dB attenuation. This has an N male on one end, and an N female on the other end. Frequency response is DC to 4 GHz at less than 1.25 to 1. $55 shipped in the USA.; Listing #1734171 - Submitted on 06/26/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-100-16-175-78.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
BIRD 25 WATT ATTENUATORS 20 DB - REDUCED: I have available for sale two BIRD 25 watt attenuators, model 25-A-MFN-20, with 20 dB attenuation. This has an N male on one end, and an N female on the other end. Frequency response is DC to 4 GHz at less than 1.25 to 1. $55 each shipped in the USA.; Listing #1734170 - Submitted on 06/26/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-100-16-175-78.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
BIRD 50 WATT ATTENUATOR 20 dB - REDUCED: I have available for sale five BIRD 50 watt attenuators, model 50-A-MFN-20, with 20 dB attenuation. This has an N male on one end, and an N female on the other end. Frequency response is DC to 3 GHz at less than 1.25 to 1. $70 each shipped in the USA.; Listing #1734169 - Submitted on 06/26/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-100-16-175-78.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
BIRD WATTMETERS FOR SALE: I have many BIRD 43 wattmeters available for sale. ALL HAVE BEEN TESTED AND THEY ALL WORK CORRECTLY. Prices range from $135 to $210 depending on their physical condition + shipping. Some are in excellent condition, some have a variety of paint chips, a few are really rough looking.
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Also available is a perfect condition 4431 (a 43 with a built in sampler) at $260 plus shipping.
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And available is a BIRD 4410A with a choice of 4410 elements
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What connector do you want? UHF(F), or N(M or F), or HN(M or F), or BNC(M or F)
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Tell me how "nice" you want your 43, what connectors you want, and I will send you pictures of the wattmeter that I select for you.
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Leather cases for the 43 w/element storage in the lid, & leather cases to store 12 elements, and a wide selection of HF & VHF elements for the 43 - - let me know what accessories you want and I will give you a "package price."; Listing #1741118 - Submitted on 08/27/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
BIRD 4275 VHF SAMPLER - REDUCED: I have for sale a BIRD VHF (20-1000 MHz) Sampler. If you would prefer UHF female or BNC female connectors to the N female connectors currently on the Sampler, let me know and I can change them for you.
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The price is $140 shipped in the USA.; Listing #1734162 - Submitted on 06/26/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-100-16-175-78.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
AUTEK RESEARCH WM1: I have available for sale an Autek Research WM1 Computing Wattmeter. This comes with the standard attached sensor, a hard-wired (permanently attached) wall-wart, and an original owner's manual. There is an added ON-OFF power switch mounted through the back panel. The WM1 has been tested and it is working properly.
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$130 plus shipping (USA only); Listing #1740078 - Submitted on 08/17/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
BIRD 4410A WATTMETER & ELEMENTS - REDUCE: I have available for sale a BIRD 4410A wattmeter with a 4410-3 element (1 KW, 2-30 MHz, Factor 10.) This combination gives you a wattmeter that has 7 HF ranges from 1 watt to 1000 watts FULL SCALE. The wattmeter currently has N female connectors on it, but if you prefer UHF female connectors, let me know and I will change them for you. Comes with a leather case for the wattmeter, with room for 6 elements in the case's lid. $450 including shipping in the USA
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I also have the following additional BIRD 4410 elements available for sale.
Prices include shipping in the USA.
Elements are priced at $140 for one, 2 for $265, 3 for $380, or all 4 for $495
4410-1 - 200-535 kHz, 10KW, Factor 100
4410-5 - 25-80 MHz, 1 KW, Factor 10
4410-6 - 50-200 MHz, 1 KW, Factor 10
4410-7 - 144-520 MHz, 1 KW, Factor 10
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If you what the 4410 wattmeter (with the 4410-3 element) and you also want additional elements, these additional elements will be priced at $120 each.; Listing #1742918 - Submitted on 09/12/25 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Send this Ad to a Friend
SENSORS FOR MOTOROLA WATTMETER - REDUCED: MAKE AN OFFER FOR ONE OR ALL - - MAKE AN OFFER
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I have available for sale, 8 SENSORS for use with the MOTOROLA SA-1350A wattmeter. I do not have a 1350A wattmeter in which to test these, so they are UNTESTED. See the attached picture.
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Here is a list of the SENSORS I have available:
500 watts, 25-100 MHz
25 watts, 100-250 MHz
100 watt, 100-250 MHz - 2 available
500 watt, 100-250 MHz
100 watt, 200-500 MHz
500 watt, 200-500 MHz
250 watt, 500-1000 MHz
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MAKE AN OFFER; Listing #1742916 - Submitted on 09/12/25 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
F/S BIRD ELEMENTS FOR MODEL 43: I have the following used, and tested, BIRD (or Coaxial Dynamics equivalent) elements available:
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SHIPPING IN USA FOR ONE ELEMENT IS $8. ADD $1 FOR EACH ADDITIONAL ELEMENT.
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BUY 4 OR MORE ELEMENTS AND SHIPPING IS FREE.
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0.45-2.5 MHz
- 1000P, 5000P, 10000P - $135 each
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2-30 MHz
- 100H - $135
- 250H - $135
- 1000H - $135
- 2500H - $175
- 5000H - $175
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VHF & UHF elements - - $45 each
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25-60 MHz
- 500A
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50-125 MHz
- 5B, 10B, 25B, 50B, 2500B(PEAK), 10KB(PEAK)
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100-250 MHz
- 5C, 10C, 25C, 50C, 100C, 250C, 1000C
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200-500 MHz
- 5D, 10D, 25D, 50D, 250D
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400-1000 MHz
- 5E, 10E, 25E, 50E, 100E, 500E
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Other BIRD 43 elements such as low power (1 and 2.5 watts for VHF & UHF), microwave (above 1 GHz), Sampler elements etc available - - inquire.; Listing #1742913 - Submitted on 09/12/25 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Send this Ad to a Friend
BIRD 2500 WATT DUMMY LOAD: MAKE A REASONABLE OFFER - - MAKE A REASONABLE OFFER
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I have available for sale a BIRD 2500 watt dummy load, model 8890-300. This is rated at 2500 watts CONTINUOUS DUTY - - no time limit at 2500 watts. It currently has an N female connector on the load, but I can change that to a UHF(SO-239) or an HN if you prefer. The load's SWR is under 1.1 at 1 GHz, and under 1.3 at 2.4 GHZ. It has the Shipping plug installed. The Breather plug is included, and attached to the Shipping plug with a short chain.
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My asking price is $1200 plus shipping, or I can deliver it to you at any local hamfest. This is very heavy, almost 60 pounds, so shipping will be expensive. In early August, I will be driving from Maryland to Connecticut, so if you live along this route ands can wait, I can deliver this load to you, and save you the shipping.
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More pictures available.; Listing #1741985 - Submitted on 09/04/25 by Callsign K3DUA, Modified on 09/12/25 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend