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RF Concepts - Professional Amateur Radio Amplifier Repair
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Test Equipment

Displaying ads 11 to 20 of 212 ads in this category.
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 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 $150 to $220 depending on their physical condition + shipping. Some are in excellent condition, and most have a few paint chips. A few have been nicely repainted.
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Also available is a perfect condition 4430 (a 43 with a non-adjustable built-in sampler) at $225 plus shipping.
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What connector do you want on the wattmeter? UHF(F), or N(M or F), or HN(M or F), or BNC(M or F) - your choice.
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Tell me which wattmeter you want, and how "nice" you want it to be, and what connectors you want, and I will send you pictures of the wattmeter that I select for you, along with the total including shipping (please send me your ZIP code.)
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Also available the following options:
Leather cases for the 43
Leather cases for 12 elements
HF & VHF elements for the wattmeter


Listing #1759389 - Submitted on 02/18/26 by Callsign K3DUA, Modified on 02/23/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 Bird wattmeter + 4 slugs  
From the estate of KK5PL, now Silent Key. All proceeds go to the family, all sales final.
Great condition Bird with case, five slugs included;
2-30Mhz 2500 watt
2-30Mhz 250 watt
0-30Mhz 100 watt
100-250Mhz 100 watt
100-250Mhz 25 watt
Will not split this kit.
all for $445 shipped.


Listing #1757586 - Submitted on 02/01/26 by Callsign W5RJJ, Modified on 02/23/26 - IP: ip-67-209-218-72.bacavalley.com
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 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, just let me know your preference.
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The price is $135 shipped in the USA.
Also, listed in another ad, I have a BIRD 4273 the HF Sampler at $160 shipped in the USA.
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If you would want BOTH, the combined price is $280 shipped in the USA.


Listing #1759393 - Submitted on 02/18/26 by Callsign K3DUA, Modified on 02/23/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 BIRD 4273 HF SAMPLER  
I have for sale a BIRD HF (1.5-35 MHz) Sampler, model 4273. It currently has UHF female (SO-239) connectors on the Sampler, but If you would prefer N connectors, I can change them for you, just let me know your preference.
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The price is $160 shipped in the USA.
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Also, listed in another ad, I have a BIRD 4275 the VHF Sampler at $135 shipped in the USA.
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If you would want BOTH, the combined price is $280 shipped in the USA.


Listing #1759595 - Submitted on 02/20/26 by Callsign K3DUA, Modified on 02/23/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 RACK MOUNTED BIRD WATTMETER  
I have available a good condition BIRD rack mounted wattmeter, model 4521. The line-section currently has N female connectors on it, but I can change them to UHF females if you prefer, let me know your preference..
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This is priced at $200 plus shipping in the USA only.


Listing #1759394 - Submitted on 02/18/26 by Callsign K3DUA, Modified on 02/23/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 URM-25D RF signal generator  
from estate sale, unit works but as with all old electronics takes a while to stabilize. $90 can ship at buyers expense, or meet within 50 miles of 48034.

Listing #1759895 - Submitted on 02/23/26 by Callsign K8VC - IP: 162-230-251-72.lightspeed.livnmi.sbcglobal.net
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 Tektronix 564 Storage Scope  
10 Mhz scope I think. Was working till a little smoke came out. Complete with all of the nice tubes.
Pickup in North Alabama or will deliver to Dalton or Birmingham hamfest.
$50


Listing #1759678 - Submitted on 02/21/26 by Callsign WA4ZZW, Modified on 02/23/26 - IP: syn-097-080-226-053.res.spectrum.com
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 Sale or Trade HP 8561E Spectrum Analyzer  
Excess to my needs I have a nice 30hz to 6.5ghz spectrum analyzer. Everything works well and passes all self tests. Includes mass memory module and option 007 fast time domain sweep option. Bargain priced at $1000 or would trade for other amateur radio related items.
Email if interested


Listing #1758699 - Submitted on 02/11/26 by Callsign WJ3V, Modified on 02/23/26 - IP: d-137-103-141-138.paw.cpe.atlanticbb.net
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 FS: PMT LCFM-7481 Amplifier board  
Not sure what freq range this is built for but it's very well made. Asking $275 plus mailing.


Listing #1759868 - Submitted on 02/23/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net
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 FS: ENI 500LA RF Power Amplifier  
Like NEW, have two ENI 500LA RF Power Amplifier, 27dB, 1.5-520MHzThe 500LA is a 520 MHz 3 Watt RF Amplifier from ENI. Amplify RF and Microwave signals to measure, test, and design circuits. Applications include radio communications, cellphones, EMI testing, and much more. Frequency Range: 1.5 MHz to 520 MHz. 27 dB gain (nominal)Works into any load impedance 50 Ohm impedance BNC(f) connectors, input/output 120/240 VAC. Asking $175 each plus shipping.


Listing #1759867 - Submitted on 02/23/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net
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