Mars Cap and freeband modification for the VX-7R transceiver
Tag: mods
IC-706 modifications
This modification has been found on the net. Please use at your own risk. WARNING: Improperly performed modifications can severely damage your adio. I have performed these modifications successfully, but I offer no guarantee or warranty for them. Proceed at your own risk. TOOLS NEEDED: 1) Small philips-head screwdriver 2) Tweezers 3) Magnifying glass 4)…
Kenwood TS-850S Mods
As posted to the CQ Contest e-mail reflector… Subject: TS-850 contest mods (long)Date: 4 Jun 1997From: David O Hachadorian, K6LLOrganization: cq-contest Mailing List [CQ-Contest] There was a huge number of requests for the TS-850 mods,so I’ll just post them here. Mod for External Keying, While Using the Internal Keyer –by N7EXFront Panel CW Sidetone Level…
MFJ-940 modification
The MFJ-940 VERSA TUNER II is a useful little antenna tuner for the HF-bands. However it suffers from a minor design error, which can be easily rectified.As other antenna tuners may show the same kind of “weakness”, the modification described here can be used to improve other types. The connection between the components in the…