I bought a TR-4CW/RIT off ebay and it would jump in frequency even
when just listening. I found that one of those dumbell ceramic
capacitors inside the PTO
had a very small crack in it. I replaced the cap and all is well.
73, Joe Pyles KC9LAD.
At 05:19 PM 8/19/2010, you wrote:
Hi People,
Sorry. Zener diode in the vfo
Sent from my iPhone
David Assaf, III
On Aug 20, 2010, at 12:28 PM, David Assaf wrote:
Change the 3zener diade in the CFO
Sent from my iPhone
David Assaf, III
On Aug 19, 2010, at 4:19 PM, pony...@aol.com wrote:
Hi People,
I've got an R4C that is jumping
Change the 3zener diade in the CFO
Sent from my iPhone
David Assaf, III
On Aug 19, 2010, at 4:19 PM, pony...@aol.com wrote:
Hi People,
I've got an R4C that is jumping frequency by +- 1 Khz, then
slowly returns to the correct frequency only to repeat again, and
again.
I have instal
Hi People,
I've got an R4C that is jumping frequency by +- 1 Khz, then slowly
returns to the correct frequency only to repeat again, and again.
I have installed the ground strap mod, and exchanged several tubes,
cleaned the switching, and checked all the RCA jacks on the rear panel. At th
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