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|  RADIOHF - Elecraft KSYN3A Updated Synthesizer K3 
Elecraft KSYN3A K3 K3S UPDATED Synthesizer Option board.
$339 delivered - check or PP FF ok.
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 can sell it for $15 less,if you send me your older Syn board that you are replacing.
I also buy other older boards that you are may no longer need.
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.
Larry k6ro
Listing #1743979 - Submitted on 09/23/25 by Callsign K6RO, Modified on 10/31/25 - IP: syn-067-253-101-060.res.spectrum.com
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 MISC - SignaLink
From Icom 746 Pro. easy to change jumpers to others. $70 shipped to lower 48. Cash, check, money order. Thanks for looking. Gary KB7QFE
Listing #1748007 - Submitted on 10/31/25 by Callsign KB7QFE - IP: 69-92-68-232.cpe.sparklight.net
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RADIOHF - Kenwood DSP-100 Unit DSP100
Like new, with copy of manual.
Listing #1748006 - Submitted on 10/31/25 by Callsign N5JSP - IP: pool-100-40-123-240.prvdri.fios.verizon.net
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RADIOHF - Icom OPC-587 16' 4" Cable New
Icom OPC-587 hard to find longer separation cable for 706 series radios. 16' 4" long w/mounting screw NIB. Reaches places where the standard OPC-581 will not. $135 plus shipping. Thanks, Dave N3EJT
Listing #1748005 - Submitted on 10/31/25 by Callsign N3EJT - IP: 242.sub-174-216-146.myvzw.com
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RADIOHF - Swan 250C with Powers supply & Manual
For sale is a Swan 250C (6 meter) comes with the 117xc power supply. A Copy of the Operation and Maintenance Manual is also included $250 FIRM - PICK UP ONLY - White Plains NY
Listing #1748004 - Submitted on 10/31/25 by Callsign KA2OFM - IP: ool-43518538.dyn.optonline.net
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POWERSUP - FS: MFJ 4230MV power supply
Like new in box. Used a few times with FT-891.
PayPal ok. $100 shipped.
Listing #1748003 - Submitted on 10/31/25 by Callsign W4TKY - IP: syn-074-129-243-237.res.spectrum.com
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AMPHF - FOR SALE KPA 100 w ATU
KPA 100 with ATU in excellent condition. Serial NR 3480. Original Elecraft boxes and manual. A great amp at a reduced price. $1199.00 including shipping.
Rick K2RB
Listing #1747931 - Submitted on 10/30/25 by Callsign K2RB, Modified on 10/31/25 - IP: syn-141-126-213-131.res.spectrum.com
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RADIOHF - For Sale - Flex 6300
Very good condition Flex 6300. No antenna tuner
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Works as is should.
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$1,100 shipped to CONUS or can pick up in Dayton OH area for $1,050.
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Payment via PayPal or cash if local pickup.
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Thanks, and 73....
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Roger, KW9G
Listing #1738135 - Submitted on 08/01/25 by Callsign KW9G, Modified on 10/31/25 - IP: syn-076-035-125-194.res.spectrum.com
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ANTETUNE - MFJ-969 Antenna Tuner Deluxe Versa tuner
I have new in open box MFJ-969 Deluxe Versa II antenna tuner for sale. Comes with the box,packing, original manual, power supply, and 12v cord. This tuner was never used so it is in new condition. I will double box it to protect the original box. Sell for 179.00 including shipping to the 48 states. P-P f&f or Zelle ok. Call or email ok. Thanks, Lawrence
Listing #1747764 - Submitted on 10/29/25 by Callsign AK4DO, Modified on 10/31/25 - IP: 107-138-104-230.lightspeed.tukrga.sbcglobal.net
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RADIOVHF - For Sale 2 HRI-200
I have for sale 2 Yaesu HRI-200s. One was used for maybe a week and the other one is NIB never used. Can send pics if needed they come with what was in the box. Will sell both for 175.00 shipped for the pair. Sales in the CONUS only at this time. Payment by Zelle USPS MO or check after it clears. Thank's and 73 K4DJQ John
Listing #1748002 - Submitted on 10/31/25 by Callsign K4DJQ - IP: 172.59.115.91
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