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The Mast Company: Mast Sections, Vertical Antenna Kit, Telescopic Poles
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Test Equipment

Displaying ads 71 to 80 of 208 ads in this category.
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 F/S BIRD SLUGS FOR LARGER LINE-SECTIONS
All of these work with a 100uA meter. These elements may physically fit into a BIRD 43, but they WILL NOT WORK CORRECTLY.
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$75 each shipped.
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+FOR 1-5/8" LINE-SECTION+
"H" RANGE - 2-30 MHz
2.5KH1 - 2.5 Kw
10KH1 - 10 Kw
"A" RANGE - 25-60 MHz
2500A1 - 2.5 Kw
"B" RANGE - 50-125 MHz
250B1 - 250 w
1000B1 - 1 Kw
2500B1 - 2.5 Kw
10KB1 - 10 Kw
"C" RANGE - 100-250 MHz
500 C1 - 500 w
1000C1 - 1 Kw
2500C1 - 2.5 Kw
5000C1 - 5 Kw
"E" RANGE - 400-1000 MHz
250E1 - 250 w
500E1 - 500 w
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+FOR 3-1/8" LINE-SECTION+
"H" RANGE - 2-30 MHz
10KH3 - 10 Kw
"B" RANGE - 50-125 MHz
1000B3 - 1 Kw
2.5KB3 - 2.5 Kw
5000B3 - 5 Kw
10KB3 - 10 Kw
25KB3 - 25 Kw
"C" RANGE - 100-250 MHz
1000C3 - 1 Kw
2500C3 - 2.5 Kw
5000C3 - 5 w
10KC3 - 10 Kw
25KC3 - 25 Kw
"E" RANGE - 400-1000 MHz
2500E3 - 2.5 Kw
5000E3 - 5 Kw
10KE3 - 10 Kw
25KE3 - 25 Kw
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I also have the 100 uA BIRD meter for use with the larger line sections & these elements.


Listing #1754330 - Submitted on 01/01/26 by Callsign K3DUA, Modified on 01/29/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 For Sale: Attenuator kit  
What you have here is an attenuator kit. Includes Agilent 8494B and HP 8495B with 3 sma cables, 3 sma adapters and Keysight torque wrench. Pretty much everything you may need for microwave fade testing up to 18GHz. Both units are in great condition. $575.00 shipped in the USA.

Listing #1747558 - Submitted on 10/27/25 by Callsign AA2RG, Modified on 01/29/26 - IP: 230.sub-174-208-41.myvzw.com
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 FOR SALE  
BIRD 43 watt meter. Hammered black finish. s/n:93807. Has Matt Watts Peak kit installed. Has NM3E light kit installed with power supply.
Has 100H slug and blank slug. $500 firm shipped and insured USA only!
NO PAYPAL! Check or Money order only! More photos available.


Listing #1757140 - Submitted on 01/28/26 by Callsign W4MCX - IP: c-174-48-83-42.hsd1.fl.comcast.net
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 AEA CIA-HF Complex Impedance Analyzer

Ad Message: AEA CIA-HF Complex Impedance Analyzer Antenna Analyst Tool Model 5012-5000, S/N 00825.This an older unit that is BRAND NEW and never used. The display screen still has it's protective cover in place $50.00 plus shipping from Port Costa, CA 94569 Approx 3lbs, Manuals are included
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Listing #1757087 - Submitted on 01/27/26 by Callsign AC1ME - IP: c-67-164-40-160.hsd1.ca.comcast.net
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 HP DIRECTIONAL COUPLER 11691D  
MAKE AN OFFER - - MAKE AN OFFER
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I have available for sale an HP 11691D Directional Coupler. It covers 2-18 GHz, and it has APC-7 connectors on it.
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I want $100 INCLUDING SHIPPING IN THE USA. or MAKE AN OFFER.


Listing #1749882 - Submitted on 11/18/25 by Callsign K3DUA, Modified on 01/27/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 Bird 43/ With PEP / 1 KW Slug 100%   
Nice Bird Model 43 $350 Serial # 40144 / With PEP Installed and 1 KW Coaxial Slug / This Is Working 100% No Dings Looks New Tested Will Meet Lynchburg VA Sorry Can Not Ship

Listing #1755527 - Submitted on 01/12/26 by Callsign K2BUR, Modified on 01/27/26 - IP: 172.59.114.158
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 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 #1752406 - Submitted on 12/11/25 by Callsign K3DUA, Modified on 01/26/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 BIRD 25 WATT ATTENUATORS 10 DB - REDUCED  
I have available for sale a 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 #1752407 - Submitted on 12/11/25 by Callsign K3DUA, Modified on 01/26/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 BIRD 25 WATT ATTENUATORS 20 DB - REDUCED  
I have available for sale a 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 shipped in the USA.

Listing #1752408 - Submitted on 12/11/25 by Callsign K3DUA, Modified on 01/26/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 BIRD 10 WATT ATTENUATORS 10 DB - REDUCED  
I have available for sale two BIRD 10 watt attenuators, model 10-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. $50 each shipped in the USA.

Listing #1752409 - Submitted on 12/11/25 by Callsign K3DUA, Modified on 01/26/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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