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 RADIOHF - Elecraft K3 and others KUSB Cable - 
- ELECRAFT K3 KUSB CABLE - CONNECTS K3 TO YOUR COMPUTER - MUST HAVE !
$24.99 delivered - check, Zelle, PP FF ok.
17 inches long.
Use this one if your laptop is close by , or use an extension if you have one handy.
I have 3 foot versions in another listing.
This cable will connect your K3 to your computer USB port...These are cables that came with K3 radios that I have purchased.I use one of these just about every day to update firmware ,or configure filters.
The KUSB cable is a USB to RS232 adapter cable intended to support the connection the K3 Utility to the original K3, KPA500 and other Elecraft products. It is supported on Windows, MacIntosh and x86 Linux operating systems.
The KUSB cable enables computer communication with a number of Elecraft's products including, the KPA500, K3, P3, KRC2, W2 and K2.
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 #1731082 - Submitted on 05/29/25 by Callsign K6RO - IP: syn-067-253-101-060.res.spectrum.com
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- RADIOHF - Elecraft K3 + others KUSB Cable - New !
- Brand new aftermarket part..works great !
$31.99 delivered - check, Zelle, PP FF ok.
ELECRAFT K3 KUSB CABLE - CONNECTS K3 TO YOUR COMPUTER - MUST HAVE !
This cable will connect your K3 to your computer USB port...These are cables that came with K3 radios that I have purchased.I use one of these just about every day to update firmware ,or configure filters.
The KUSB cable is a USB to RS232 adapter cable intended to support the connection the K3 Utility to the original K3, KPA500 and other Elecraft products. It is supported on Windows, MacIntosh and x86 Linux operating systems.
The KUSB cable enables computer communication with a number of Elecraft's products including, the KPA500, K3, P3, KRC2, W2 and K2.
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 #1731079 - Submitted on 05/29/25 by Callsign K6RO - IP: syn-067-253-101-060.res.spectrum.com
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- RADIOHF - TreeTop SSB adapter for R390A
- Looking for a TreeTop SSB adapter for a R390A. If you have one that was not used I would be interested.
- Listing #1731077 - Submitted on 05/29/25 by Callsign W4OSS - IP: syn-035-133-136-205.res.spectrum.com
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- MISC - Elecraft CW Filters
- I have a KFL3A-200 Filter, 2 KFL3A-250 filters, a KFL3A-400 Filter and a KFL3A-500 Filter. They each sell for 80 shipped with a USPS MO, or Personal Check.
- Listing #1731076 - Submitted on 05/29/25 by Callsign KF4HAW - IP: syn-075-176-177-125.res.spectrum.com
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- MISC - TenTec Scout Band Modules
- This 80 meter and 40 meter band modules each sell shipped to the lower 48 for 50 USPS MO, or personal check.
- Listing #1731075 - Submitted on 05/29/25 by Callsign KF4HAW - IP: syn-075-176-177-125.res.spectrum.com
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- RADIOHF - Elecraft K3/100 Transceiver # 6480 SUB R
- Elecraft K3/100 High Perf 160-6m Transceiver KPA3 2.8 # 6480 100 Watts
$1895 Delivered - check, Zelle ,PP FF ok.
SER # 6480
100 Watts
TUNER
2.8 SSB filter
KIO3
KXV3A
KRX3 Sub receiver
2.8 in Sub
Gold Pins
Latest firmware installed. 5.67
Works as it should.
Very Good condition.
Power cord
Used it today on CW and SSB.
If you are looking for a great radio without lots of options that you won't use,this may be for you.
And if you want a K3 with more options,I have many to choose from.
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 #1731073 - Submitted on 05/29/25 by Callsign K6RO - IP: syn-067-253-101-060.res.spectrum.com
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- TOWER - Polyphaser Lightning Arresters For Sale
Polyphaser Lightning Arresters For Sale:
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Two types of Polyphase lightning arresters are
available. The IS-B50LU is primarily for HF,
while the IS-50UX is primarily for VHF/UHF.
These are designed to mount to a grounded panel
(such as Polyphaser's CU-SPGP - please see
separate posting). All include mounting hardware.
SO-239 connectors on both input and output.
Please see specs below.
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IS-B50LU
UHF F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz to
400MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap,
Impedance-50 Ohm
Minimum Frequency-1.5 MHz
Maximum Frequency-400 MHz
Directional
Throughput Energy-10,000 uJ
$75
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IS-50 UX
UHF F/F Coaxial RF Surge Protector, 1.5MHz to
700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap,
Impedance-50 Ohm
Minimum Frequency-1.5 MHz
Maximum Frequency-700 MHz
Maximum Input Power-2,000 Watts
Directional
Throughput Energy-10,000 uJ
$55
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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 #1731069 - Submitted on 05/29/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
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- ANTVHF - Comet SBB1NMO Dual Band Antenna For Sale
Comet SBB1NMO Dual Band Mobile Antenna For Sale:
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The Comet SBB1NMO consists of a mobile
vertical dual band Antenna, NMO Base,
and is Dual Band for 2m and 70cm. It is
16 inches in height. The NMO base comes
with a short length of coax terminated
in a PL-259 connector.
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The whip section is enclosed in a dense but
flexible rubber coating. Typically this
antenna is the choice when it will be mounted
on top of a vehicle.
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Flexible DualBand 146/446MHz
Gain: 146MHz 1.5dBi, 446MHz 2.15dBi
VSWR: 1.5:1 or less
Max Power: 60 watts
Length: 16"
Connector: PL-259
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This one is still in its original package, never
used. DX Engineering sells this antenna for
$45.99. Buy this one for $35 plus shipping
from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1731068 - Submitted on 05/29/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
- Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
- MISC - SWR Bridges For Sale
SWR Bridges For Sale:
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SWR bridges are available. Please see picture.
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All of these are designed to be HF SWR bridges,
but most work fine on 2 meters as well.
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From left to right in the picture:
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RPSWR-2 on left has been sold.
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Pace P5453
No power scales on this one. Just SWR.
Good shape. $20
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Cobra
This one reads power with a single 6 W scale,
as well as SWR. Likely designed for 11 meters!
$20
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Prices do not include shipping from Florida.
-
Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1731067 - Submitted on 05/29/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
- Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
- ANTHF - Antenna Center Insulators For Sale
Antenna Dipole Center Insulators For Sale:
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These have an SO-239 connector to take your
coax with a PL-259. The sides have screw
terminals to connect to the wire of the antenna.
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The hardware appears to be stainless steel.
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The case is white PVC.
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Of course they work fine.
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Two are available.
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Buy them for $10 each plus shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1731066 - Submitted on 05/29/25 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
- Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
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