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 TUBES - EIMAC 4CX300A 8167 NOS 
- This tube was taken out of storage and was wrapped in original protective bag. It has not been tested but there is no reason to think it isn’t still as new. $25 shipped. I take Paypal, PMO and check
- Listing #1743348 - Submitted on 09/16/25 by Callsign W6XI, Modified on 10/04/25 - IP: ip68-109-162-111.ph.ph.cox.net
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- RADIOHF - Elecraft K3/0 Remote head - K3 #039
- If you want to remote control your Elecraft Station from work,or another location , you may want one of these.
$660 delivered - check, Zelle, PP FF ok.
Discontinued,and hard to find.
Looks Great and works like new.
Please see the Elecraft website for more info.
Please see pictures for more details.
Local pickup is also fine.
I can be reached through email if you have questions about this unit.
Larry K6RO
- Listing #1744434 - Submitted on 09/27/25 by Callsign K6RO, Modified on 10/04/25 - IP: syn-067-253-101-060.res.spectrum.com
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- RADIOHF - Elecraft KSYN3A Updated Synthesizer NEW
- Elecraft KSYN3A K3 K3S UPDATED Synthesizer Option board Brand new
Unopened package.
$408 Delivered - check, PP FF ok.
I can be reached through email if you have questions about this unit.
Happy to help you if you are not 100% sure how to do this !
Larry K6RO
If you want to upgrade your K3 to close to a K3S,you may want this.
Or,if you are adding a sub receiver to your K3S,you will also need one of these.
I have a matching K3 in another listing.
These have been discontinued at Elecraft.
Comes with manual.
Please see pictures for more details.
Local pickup is also fine.
I can be reached through email if you have questions about this unit.
Larry K6RO
- Listing #1744296 - Submitted on 09/26/25 by Callsign K6RO, Modified on 10/04/25 - IP: syn-067-253-101-060.res.spectrum.com
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- RADIOHF - EQ/Compressor package for sale
- I have a total of five of the 5 band equalizer/compressors that I have bought new from UR6QW over the years. I have two for Kenwood 8 pin, two for Yaesu 8 pin, and one for Icom 8 pin. All five work perfect. No issues at all. Selling because I now use the EQ Plus for all of my audio. These sell for $89.00 new on Ebay plus $ 35.00 for shipping. I will sell ALL FIVE AS A PACKAGE for $ 155.00 shipped lower 48. Lane ku7i
- Listing #1741864 - Submitted on 09/03/25 by Callsign KU7I, Modified on 10/04/25 - IP: c-174-62-41-254.hsd1.nm.comcast.net
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- AMPHF - Unique Wire Tuner
- Classic UPC wire tuner. L network. $110.00 shipped. Lane Ku7i
- Listing #1744987 - Submitted on 10/03/25 by Callsign KU7I, Modified on 10/04/25 - IP: 50-193-238-138-static.hfc.comcastbusiness.net
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- AMPVHF - FOR SALE Henry 4006A 6m Linear Amplifier
- Henry Radio 4006A 6m Monoband Amplifier. Instant-On directly heated thoriated tungsten Filament Eimac 3CX3000A7. Ideal 6m EME and/or terrestrial amplifier. Updated for 100% duty-cycle digital modes and proven robust full-time during three consecutive ARRL EME contests. 6m monoband version of 8K Ultra. Includes Superior Electric Variac to precisely set Filament voltage. Output T/R relay updated to Gigavac G23WF (now over $900 by itself), High-power K1WHS Low-Pass Filter (LPF) with Jennings JCSF-50 vacuum capacitors & silver-plated wire-wound inductors in Forced-Air Ventilated LPF compartment. Includes New critical Spare Parts: both motor drives, control cable, relays, MDI power supply contractor relays, and power switch. With As-Built Schematic and component source documentation. $8,000 meet point up to 3 states away or $7,000 you pick up and transport from south-eastern Wisconsin.
- Listing #1739064 - Submitted on 08/09/25 by Callsign KJ9I, Modified on 10/04/25 - IP: syn-047-007-209-186.res.spectrum.com
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 MISC - MFJ-868B Huge Wattmeter/SWR Bridge FS
MFJ-868B Huge Wattmeter/SWR Bridge For Sale:
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The MFJ-868B is the world`s largest SWR/Wattmeter.
It covers HF+6M and measures a giant 6½ inches
diagonally across meter scale! This one you can
see!
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It has a True Peak Reading Circuit which is MFJ`s
exclusive TrueActive peak reading circuit captures
true peak or average forward and reflected power
readings. It has 20/200/2000 Watt ranges making
it valuable for QRP or QRO operation.
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The full SWR scale makes reading SWR much more
accurate and easier to read.
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The exclusive MFJ Wattmeter Power Saver circuit
turns on meter only when RF power is being measured.
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It covers 1.8-54 MHz. Use 9 volt battery or 12 VDC.
Cabinet measures 7W x 5.5H x 5D inches.
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This is the nicest wattmeter I have ever used,
short of the $400+ digital meters.
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This one works 100% like it should, and looks
perfect.
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Buy it with manual for $150 plus shipping from
Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
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- Listing #1745089 - Submitted on 10/04/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
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- ANTETUNE - LDG Z-100 Plus Automatic Antenna Tuner
LDG Z-100 Plus Automatic Antenna Tune For Sale:
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The LDG Z-100+ is a Zero-Power 160-6m 125W
Automatic Antenna Tuner.
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LDG’s “zero power” tuners use only microwatts
of DC power in standby, making them ideal for
portable or mobile use.
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The LDG Z-100+ is a small, automatic tuner
suitable for any amateur purpose, whether base,
mobile or portable. It handles up to 125 watts
SSB or 50 watts Digital, but requires only 0.1
watts to tune, making it ideal for QRP operation.
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Like most LDG tuners the Z-100+ features
LDG’s advanced memory tuning, providing 2,000
memory locations; when tuning near a previously
used frequency it will recall the settings for
nearly instant tuning. It learns your favorite
frequencies and bands as you use it.
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This one works 100% as it should. Cosmetically,
it looks the same. No dents, dings, or defects.
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Buy it with manual for $140 plus shipping from
Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1745088 - Submitted on 10/04/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
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- MISC - Heathkit SK-201 Spike & Surge Protector
Heathkit SK-201 Spike and Surge Protector For Sale:
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The Heathkit SK-201 is designed to protect
your phone line from surges and spikes.
After grounding the surge box, you simply
plug the phone line in to it, and you are
protected.
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As far as I can tell, this one works fine,
and it looks really great.
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Only $15 plus shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1745087 - Submitted on 10/04/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
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- BOOKMAG - ORIGINAL Heath manuals For Sale
ORIGINAL Heath manuals For Sale:
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These are original Heath manuals.
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GD-600 Photoelectric Light Switch, $4
HD-10 Electronic Keyer, $8
HD-1234 Coaxial Switch, $3
HD-1481 Remote Coax Switch, $7
HD-4040 Terminal Node Controller, $10
HM-102 HF Wattmeter, $7
HN-31 Cantenna RF Dummy Load, $5
HW-2021, 2 meter HT, new, $9
ID-1390 Electronic Digital Thermometer, $5
ID-4801 EPROM Programmer, $8
IM-103 Line Voltage Monitor, $8
IN-17 Decade Resistance Box, $4
IO-102 Scope, W7FG Manual, $10
M-1, Handitester, $4
PK-1 Scope Probe, $3
RS-1 Resistance Sub Box, $5
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These are original Heath manuals only.
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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 #1745086 - Submitted on 10/04/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
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