[R-390] Longmont Audio Labs

[Renee K6FSB]

ER #42 oct 1992 Real audio for R390A.....
in fact just found a copy will scan and send...i thought the binder was 
at the other place with the other R725
Renée

On 7/15/22 8:45 AM, mdmerz wrote:
> Byron, I believe that mod is in Electric Radio magazine , and probably mentioned in the archive. I’ll look later today for the issue. I have this mod in my R390a. Dan
>
> Sent from my iPad Air4
>
>> On Jul 15, 2022, at 5:16 AM, Byron Tatum <bjtatum1 at att.net> wrote:
>>
>> Hello-   Does anyone know where I may find a schematic for or possibly the step by step procedure to convert an R-390A audio deck per the Longmont Audio Labs design? I have one of these audio decks but would like to have documentation for it. It has a 6360 tube.Thanks,Byron W5FH
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