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

RADIOHF - For Sale: Elecraft KX3 QRP transceiver: For sale is an Elecraft KX3 QRP transceiver. The radio is in excellent condition physically and electronically. It has the KXFL3 roofing filters installed. It will come with a copy of the manual and a power cord. $750
plus insured shipping..; Listing #1762949 - Submitted on 03/23/26 by Callsign KT5D, Modified on 03/25/26 - IP: syn-047-040-218-042.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - For Sale: Elecraft K1 with 4 band module: For sale is an Elecraft K1 with a 4 band module installed covering 40, 30, 20 and 15 meters. The QRP transceiver has an automatic antenna tuner, noise blanker and internal battery adaptor. It has the Elecraft holder/stand that tilts to make the front easier to see. Radio will come with two manuals and a power cord. It is in excellent physical condition and works as it should. $400 plus insured shipping. .; Listing #1762948 - Submitted on 03/23/26 by Callsign KT5D, Modified on 03/25/26 - IP: syn-047-040-218-042.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
AMPHF - For Sale RF2Ks 1500w Amplifier: RF-Power RF2Ks amplifier. Fully checked out by Factory Authorized Sale & Service Center. Includes 220 or 10v power cable. Built in Auto tuner, built in 3000w power supply. Runs on 110v (900W) or 220v (1500w). 160-6 meters, Full QSK, Built in VNC server for remote control. Meets all factory specs. Price includes shipping CONUS. Includes WiFi, ethernet connections. Supoports RF, CAT, UDP and TCI interface with nearly all transceivers. Don't miss this opportunity at $4600 shipped to your door.; Listing #1763149 - Submitted on 03/25/26 by Callsign W2PH, Web Site: https://w2phradio.com - IP: syn-097-102-196-119.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
TUBES - Vacuum Tubes for sale: Vacuum Tubes for sale:
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Note: Most tubes are NOS (New, but Old Stock).
All have been tested, and test good.
In most cases, more than one tube is available.
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Audio output
6AQ5/6005 - $6
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Sweep tubes
Zenith 6LB6 - $20 - Only one left.
6GE5 - $12
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transmit tubes
6CL6 - $8
2E26 - $8
5763 - $5
6146 A - $15
6146 B - $20
6883 (12 Volt 6146) - $20
1625 - $10
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Diode / Rectifier tubes:
0 Z 4 - $5
1B3 - $1
3B24 - $8
5Y3 - $8
6AL5 - $4
5642 - 10,000 PIV, w/ wire leads - $5
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Regulator tubes
0A2 - $6
0B2 - $6
0C3/VR-105 - $6
0D3/VR-150 - $6
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Amperite Ballast tubes: $8 each
1H46
3-16
3-38
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Loctal tubes:
7A8 - $4
7B4 - $4
7C5 - $5
7F7 - $8
7F8 - $6
7H7 - $4
7K7 - $6
7N7 - $9
7Q7 - $5
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Prices do not include shipping from Florida.
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I am working my way thru the 1000+ tubes
that I have. If you need something let me
know.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.; Listing #1763147 - Submitted on 03/25/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com; Click to Contact -- Send this Ad to a Friend
MISC - Full Power Low Pass TVI Filters FS: Full Power Low Pass TVI Filters For Sale:
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A low pass TVI filter is added to the transmitter
to reduce harmonic interference. All of these
will handle full legal power, have SO-239
connectors in and out, and are 50 ohm filters.
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B & W 425 (same as FL-10/1500)
Cuts off just above 10 meters, and handles
1500 Watts. $20.
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Nye Viking 020-001
Rated at 2000 Watts continuous, 5000 W peak SSB.
Over 65 dB Attenuation. It looks like new. $30
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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 #1763144 - Submitted on 03/25/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - Low Pass TVI Filters: For Sale: Low Pass TVI Filters
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A low pass TVI filter is added to the transmitter to reduce harmonic
interference. All of these have SO-239 connectors in and out, and
are 50 ohm filters.
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Archer 21-517 High Power LPF
Says in takes 1 KW AM to 30 MHz.
I would say about half that!
60 db attenuation above 50 MHz. $20
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Avanti AV-800
It says that the 3 db cutoff frequency is 43 MHz, and that it is
especially useful for Channel 2 and 5 interference. It also says
it is rated at 1000 Watts, but it looks more like 500 to 600 Watts
realistically. $18
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Pace PS8530
Cuts off at 40 MHz. 150 W Max.
$15
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Gold Line
Not much info other than it says for use from 0 to 30 MHz, and it
is rated at 1000 Watts. Again, I would say 500 to 600 watts. $17
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Para Dynamics PDC 1089
This filter is rated at a full Kilowatt, up to 30 MHz. In 5 x 6 x 2
inch black box, instead of a long enclosure. $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 #1763143 - Submitted on 03/25/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - Icom IC-7100, AT-180 Tuner: I have a icom 7100 with mars mod and alc ssb mod and a icom at-180 tuner. All cables for complete
hookup included. Works 100%
Sold with not warranty.
$1100.00 free shipping to conus; Listing #1763142 - Submitted on 03/25/26 by Callsign AJ4G - IP: 208.94.95.241; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
CABLE - FOR SALE: DX ENGINEERING RG-8U COAX: FOR SALE- DX Engineering RG-8U coax cable with PL-259, 75 feet.
Like new, never used. $75.00. Cash preferred. Local pickup only.
73; Listing #1763129 - Submitted on 03/25/26 by Callsign N8JES - IP: ip98-166-213-83.hr.hr.cox.net; Click to Contact -- Send this Ad to a Friend
RADIOHF - Kenwood TS-890S: I have a clean Kenwood TS-890S for sale. Non-smoking shack. Original packing and box. Hand mic, cabling, spare fuses, manuals. Asking $3200 plus shipping. Thanks for looking.; Listing #1763128 - Submitted on 03/25/26 by Callsign K7CHE - IP: customer.tmpeazx1.isp.starlink.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
AMPHF - FOR SALE YAESU FL-2100B with problems: I purchased this 3 years ago and it worked great until one of the tubes shorted out. It has Power supply and Soft/Start Mod upgrd by Harbach Elec. The tubes replaced with Penta 572B's (Cost $250)-could not get it to work.Had self osc. Tryed Mods by W8JI and DL1YCF, Neut and Grounded Grids. Have all paperwork. I bought new amp.If interested email your Ph# and I'll call U - we can discuss. I am good on QRZ.com. New tubes still in it. Weighs 80 lb. Don't want to ship, maybe meet?
K5VS $350; Listing #1763127 - Submitted on 03/25/26 by Callsign K5VS - IP: 173-218-96-86-nixa.mid.dyn.suddenlink.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend