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 TEST - 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 01/20/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- BOOKMAG - BIRD 43 OWNER'S MANUALS
- I have available 14 original manuals for the BIRD 43 wattmeter. A few are wrinkled or have been folded, but all are complete and readable.
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$12 each including mailing in the USA. Each additional manual will be an additional $10.
- Listing #1754898 - Submitted on 01/06/26 by Callsign K3DUA, Modified on 01/20/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- MISC - BIRD COAX SWITCHES - REDUCED
- MAKE AN OFFER - - MAKE AN OFFER
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I have available the following BIRD 6-position N-connector coax switches.
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1. One BIRD model 74, 6-position coax switches. It has the BIRD tear-drop shaped knob and dial plate. $160 shipped.
2. One BIRD model 74, 6-position coax switch, with NO KNOB and NO DIAL PLATE. $125 shipped in the USA.
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If you want both of the switches listed above, the "package price" is $275 shipped in the USA.
- Listing #1755740 - Submitted on 01/13/26 by Callsign K3DUA, Modified on 01/20/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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 MISC - RECEIVER FILTERS FOR VARIOUS RADIOS
- MAKE AND OFFER - - MAKE AN OFFER
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Estate find - - a large box of various crystal and mechanical filters.
All prices include shipping in the USA
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KENWOOD
YG-455CN-1 - - $85
YK-455C-1 - - $70
YK-88C-1 - - $70
pc board (X48-3110-00) from a TS-50S with one stock SSB filter and room for an optional CW filter - $50
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DRAKE
SL-500 - - $85
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ICOM
FL-32A - - $60
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YAESU
XF-117C - - $75
2-1/2 inch square pc board with 3 Yaesu crystal filters listed below- - $99:
- XF-8.2M-602-01
- XF-8.2M-501-01
- XF-8.2M-242-02
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INTERNATIONAL RADIO CORP (INRAD).
#99 - 455 KHz, 400 Hz - - $80
#760 - 9000.75 kHz, 250 Hz, on pc board - - $90
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COLLINS
F455FA21 6411 (526 9427 00) - - $75
F455Z4 1V2 (265 9364 00) - - $75
2 home-made adapter pc boards to use this filter in a 75A series receiver with plug in filters - - $25 for both.
Five spring mounting clips that hold the top of the plug filters in a 75A series receivers - - $25 for all 5..
- Listing #1756363 - Submitted on 01/20/26 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- TEST - 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 #1755741 - Submitted on 01/13/26 by Callsign K3DUA, Modified on 01/20/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- TEST - F/S BIRD ELEMENTS ABOVE 1 GHz
- I have the following BIRD elements that are designed to work in a BIRD 43, for work above 1 GHz.
Prices include shipping in USA.
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FOR THE 1.2 GHZ BAND
BIRD CU-1677/URM-167 - - 1.0-1.8 GHz. 25 watts - $150
Coaxial Dynamics 82047 - - 500 watts, 950-1300 MHz - $150
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FOR THE 2.3 GHZ BAND (all BIRD elements)
1M - - 1 watt, 2.2-2.3 GHz - $120
2.5M - - 2.5 watts, 2.2-2.3 GHz - $120
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The following elements may work, with reduced accuracy, on either the 1.2 or 2.3 GHz bands (all BIRD elements)
1L - - 1 watt, 1.7-2.2 GHz - $30
2.5L - - 2.5 watts, 1.7-2.2 GHz - $30
5L - - 5 watts, 1.7-2.2 GHz - $30
10L - - 10 watts, 1.7-2.2 GHz - $30
25L - - 25 watts, 1.7-2.2 GHz - $30
25L1 - - 25 watts, 1.7-1.99 GHz - $30
50L - - 50 watts, 1700-2200 MHz - $30
- Listing #1756362 - Submitted on 01/20/26 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- TEST - 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 ELEMENTS, OR MORE, 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
5000H - - - $175
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ALL VHF & UHF elements - - $45 each
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25-60 MHz
- 5A, 50A, 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, 250C
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200-500 MHz
- 5D, 10D, 25D, 50D, 100D, 250D, 500D, 1000D
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400-1000 MHz
- 5E, 10E, 25E, 100E, 250E, 500E
- Listing #1756361 - Submitted on 01/20/26 by Callsign K3DUA - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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- RADIOHF - LOOKING FOR - PENNTEK TR-45L
- Looking for a PENNTEK TR-45 Lite QRP CW transceiver. Must have either or both the internal lithium rechargeable battery and Z-Match Tuner options installed. Scammers don't waste your time. I will only reply to those who contact me through QTH with valid callsign and email.
- Listing #1756360 - Submitted on 01/20/26 by Callsign KX4UL - IP: syn-072-184-060-004.res.spectrum.com
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- MISC - Workman CX-3 Coax Switch For Sale
Workman CX-3 Coax Switch For Sale:
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The Workman CX-3 is a three position
coax switch in a metal housing. It
says on its face that it is rated at
1000 watts.
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In addition to its three positions, it
also has an "off" position.
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It has four SO-239 connectors on it.
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This one switches as it should, and looks fine.
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Buy it for $20 plus shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
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- Listing #1756359 - Submitted on 01/20/26 by Callsign W8EK - IP: 124.sub-174-239-92.myvzw.com
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- MISC - Cables with XLR 3 pin connectors FS
Cables with XLR 3 pin connectors For Sale:
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All of the following cables have a very nice
rubber covered cord, with a 3 pin female XLR
Cannon connector on one end.
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About 8 feet long, with male 3 pin XLR
connector on other end (extension
cable) $28
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20 feet long, extension cable (as above),
still in package, new. $35
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About 25 feet long, extension cable (as
above), $35
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About 8 feet long, with 1/4 inch mono plug
on the other end. $25
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About 8 feet long, with nothing on the
other end. $20
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Prices do not include shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1756358 - Submitted on 01/20/26 by Callsign W8EK - IP: 124.sub-174-239-92.myvzw.com
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