[MRCA] [MMRCG] GRC-19 on the air

Jason WA6BBQ w6iee.73 at gmail.com
Sat Jan 3 15:26:29 EST 2026


Brown, I’d like to! I listen a lot of Sunday mornings to the net via KFS
websdr, but practically zero off the air copy here in SoCal.

So despite holding the opinion that using KFS for receive is cheating, I’ll
see if I can make it happen tomorrow morning! :D

On Sat, Jan 3, 2026 at 12:14 w1nzr at cs.com <w1nzr at cs.com> wrote:

> Well done Jason ! Now you can get on the Sunday morning 3974 net @0700.
>
> Cheers,
>
> Brown
> W1NZR
>
> On Saturday, January 3, 2026 at 01:58:11 PM CST, Jason Sogolow via
> groups.io <w6iee.73=gmail.com at groups.io> wrote:
>
>
> Finally lugged the GRC-19 set I got from the estate at the 2024 MRCG West
> meet up onto a bench… ibuprofen. Had successfully tested the two R-392’s
> separately last weekend.
>
> Opened the. T-195 up, had a look, did some cursory cleaning and dusting
> despite being pretty clean in there. Mainly looking for things that might
> go sizzle or bang.
>
> Then concocted  power source. I have an unknown and untested PP4763, but
> if I believe the ratings, trying to run it off 120VAC would make my home’s
> feeble electrical system go sizzle and bang, unless I jumped through the
> hoops of getting 240VAC to it, which would have been a project in of
> itself.
>
> Next best option at hand was a pair of 100AH  LiFePo3 batteries in series.
> Under the best of circumstances, that’s only going to give me 26 volts and
> change, not the full 28 as advised by WA7YBS in his excellent article on
> his website.
>
> Powered up last night into a KW-rated dummy load, read the manual and
> ascended the not very steep (grunt) learning curve to operate, saw that it
> was making a bit over 100 Watts, and seemed to be functioning mostly
> properly.
>
> Only issue is that the T-195 PTO seems to be off frequency, have to set
> the dial 28 kc low to be on frequency of 7293, our only active Southern and
> Central CA non-audiophile AM frequency, struck me as a place that wouldn’t
> clutch pearls over a carbon microphone and dynamotor roar.
>
> This morning with topped-off batteries at the ready, connected to the
> dipole and had a brief QSO with some of the regulars, as far north as
> Gilroy, and was also informed I was being heard Q5 on the Northern Utah
> WebSDR. Was also complimented that my audio sounded far better than any
> carbon microphone should, not sure if I’m believing that one!
>
> So it’s alive! I just need to come up with a better power source, having a
> look at that today.
>
> How involved is it to correct the dial error? Or should I just accept that
> as a quirk of 75 year old unrestored equipment?
>
> Thanks and 73,
> Jason WA6BBQ
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