[R-390] R-388 question?

[James A. (Andy) Moorer]

Here is a link to that issue:
https://worldradiohistory.com/Archive-DX/Ham%20Radio/70s/Ham-Radio-197004.pdf

Enjoy!

-- 
James A. (Andy) Moorer
www.jamminpower.org


On 10/1/2022 2:31 AM, Martin Sole wrote:
> The 75A-4 modification detailing a change of both mixers to 
> double-triode 6DJ8 tubes can be found on pages 42-44 of Ham Radio 
> Magazine for April 1970. Article was written by Ray Rinaudo W6ZO.
>
> Martin, HS0ZED
>