[MRCA] GRC-109

Tim timsamm at gmail.com
Fri Jul 24 23:16:43 EDT 2020


Good deal Rich - One thing I would test early is the receiver filament
voltage.  There are wire wound tapped resistors in the power supplies to
adjust the 1.35 +/- 0.10 volts source; verify it is set properly under
load. (receiver on...).  see manual.  Those 1L6's are expensive!

Have fun with it!
Tim
N6CC

On Fri, Jul 24, 2020 at 7:17 PM Rich Arland <k7sz at live.com> wrote:

> I found a 1L6, NIB NOS with JAN numbers on it for $30 on ebay. Thanks to
> Zorro who advised me to check on solid state replacements for the 1L6. I
> found a SS replacement but it was just about as expensive as a new one.
> Also picked up some SS replacements for 6X4 rectifier tubes. I need to get
> my 109 set out of the case and on the air.
>
> *Vy 73*
>
> *Rich  K7SZ*
>
>
>
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