[MRCA] Idea for TRC-77s

[B. Smith]

The best mod other than using a DDS VFO     :-)        was designed by 
Norm N3RZU, a small modulator which fit in his home made battery box.  
(Does anyone have an extra battery box for the set?

Z








On 8/16/2013 6:11 PM, crp.wd8axb at comcast.net wrote:
>
> Greetings,
>
> WD8AXA Chuck and I were talking the other night about our younger days 
> of low power CW operations away from the home QTHs. We reminisced 
> about PRC-64 use and TRC-77s.
>
> We agreed that the TRC-77 could be improved by having the IF bandwidth 
> reduced.
>
> Has anyone tried an IF filter replacement to narrow the bandwidth on a 
> TRC-77 receiver? Chuck thought the IF was 455 kHz.
>
> Does anyone know of any other useful modifications to the TRC-77 HF CW 
> transceiver?
>
> Thank you,
>
> Charlie WD8AXB
>
> Vicksburg, MI
>
>
>
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