BoneYard
This page is for CDXA and MARS (W4BFB) members to list their equipment for sale or swap. A maximum of 5 pieces of equipment can be listed on the Boneyard at any one time per person. Pictures of equipment are welcome. Some Items listed have a hyperlink, that when clicked will give more information and/or a picture. Equipment will be listed for 180 days unless notified by seller that equipment has been sold or traded. After the 180 days items may be removed from the list. Items listed as they are received with newest on top. Members wishing to list equipment can send the information to
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CDXA will not be responsible for any discrepancy or condition of listed equipment. All contracts are between buyer and seller. Some pictures displayed are NOT from the owner of the equipment being sold, but are shown for display only.
| Added: 9/1/2026
| By: W4GRW - Fisher
| Phone: 980.253.5805
| Email:
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New in box Nissei DG-103 watt meter $120
Pick up here in Charlotte, or will be taking it to Shelby Friday & Saturday, no ship.
The Nissei DG-103 is a high-power digital SWR and Watt meter designed specifically for HF (High Frequency) and 6-meter bands, covering a total frequency spectrum of 1.6 to 60 MHz. It is highly regarded by amateur radio operators for its ability to handle high-power linear amplifiers while providing modern, numerical precision on a digital display.
Key Technical Specifications
Power Ranges: Features two selectable scales. A low-power range spanning 300mW to 300W, and a high-power range spanning 300W to 1200W.Minimum SWR Power: Requires at least 300 mW of forward RF power to calculate and display an accurate SWR reading.Accuracy: Delivered at 5% across its primary operating range of 1.6 to 30 MHz.Insertion Loss: Minimally impacts your signal path with less than 0.1 dB of loss.Connectors & Impedance: Equipped with dual SO-239 (UHF-Female) RF chassis connectors rated at standard 50 Ohms
New in box Nissei DG-103 watt meter $120
| Updated 8/19/2026 - - Added: 2/21/2026
| By: K8YC - Scott
| Phone: 704-896-9841
| Email:
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Adventuresome or Just Getting Started? (A 15M MOXON rectangle "kit")
Just starting the "DX Chase" and want a gain antenna? Read on.
The "homebrew" 15m Moxon rectangle pictured served me well mounted
atop a 26 foot tall "mast" comprised of guyed telescoping PVC tubing.
The antenna was also a "participant" in several CDXA Field Day sessions.
I just took it apart after nearly 20 years, but all the pieces are still intact,
and I still have the EZNEC modeling sheets and receipts my for parts for your inspection.
Boom-to-element and mast-to-boom components are from DX Engineering, so it will last forever.
The parts alone cost over $250 and the rest of its value is captured in my
"tender loving care" in making the tubing bends for the corners,
slitting tubing for assembly, drilling holes, and fashioning a balun of coiled coax.
You're welcome to come see it or to ask questions galore. Asking price $175.
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MFJ904H Perfect POTA Performer.
Need a small low-power tuner for your next POTA or SOTA venture?
This MFJ 904H "Travel Tuner" has a dual needle meter showing forward/backward/SWR readings.
Inputs for COAX, Balanced, and long wire antennas. Manual included.
Essentially "never used". Price new was $115. Yours for $50.oo!
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Homebrew 6 Meter Moxon Antenna Carefully constructed from an EZNEC design using aluminum tubing and over $100
of fine DX Engineering parts. Modeling data and plots included. Local delivery only. Yours for $60.oo!
| Added: 8/11/2026
| By: W3DQS - Beary
| Phone:
| Email:
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Hammarlund HQ 160 receiver and matching S100 speaker.
One owner (probably 1964) and exceptionally clean inside and out. It powers up and has audio output - not tested with antenna but appears to be in "museum quality" condition.
This is a 13 tube receiver which (per the donor,) sat in the living room of her SK uncle who was an avid SWL. Also included is an antique pair of headphones with no cord - marked Brandes Matched Tone, and a reprint of the HQ-160 manual. Prefer not to ship, but willing to meet within a reasonable distance of Charlotte. Proceeds to Mecklenburg Amateur Radio Society.
Contact Andy w3dqs@w4bfb.org if interested. 300.00 obo!
| Added: 7/17/2026
| By: AA4R - Paris
| Phone: 231-383-5404
| Email:
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- WANTED
- Cushcraft R5 antenna. No other model please. Bill Parris, AA4R