Thanks, Mike. I'll have to give them a look. Purple is the color of royalty,
you know.
73
-Jim
NU0C
On Tue, 21 Jan 2014 00:04:46 -0500, Mike Bryce wrote:
>Gang
>
>The purple pcbs are made by a company called osh park.
>
>He ( they) have a thing for purple. Even the mailing envelopes are purpl
Leon,
A properly working TR-7 is a joy to operate. Replace the cap Gary Poland
recommended as well; although I haven't had a bad one, it can't hurt either.
You may indeed have an alignment problem with the RIT. A touch-up of the
frequency alignments should be done regardless. If that doesn't fix
Leon,
Replace the 1000 ufd capacitor on the right forward edge of the DR-7 board.
Its C9026 on the schematic. I have had this happen to one of my TR-7’s.
73, Gary
http://home.roadrunner.com/~w8pu
R-4A T4-X R-4B T4-XB R-4C T4-XC MS-4 L-4B RCS-4
2A 2B 2C 2NT 2CQ 2AS 4-LF
TR-4 TR-4C TR-4CW/RIT R
Jim,
Great leads. Thank you. It sounds to the ear like the problem may be exactly
what you are suggesting. I’ve been sorting out a few issues with the rig and
only two remain – the whine, and my RIT is way off. I pulled DR7 last night
for access to the RIT alignment pot, and while I don’t ye
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