[Milsurplus] TRC-109 info

Ken Kinderman scr274 at gmail.com
Thu Jun 11 20:51:46 EDT 2026


Can anyone help with a schematic or (dare I hope) a manual for the
TRC-109.. Coast Guard transmitter/receiver pre-WW2? Finally found one with
the help of John N9HRT.

It's a simple little fella.. 6L6's, The receiver tunes 2 - 3.5, but there
are original transmitter crystals for well into 75 Meters.

However, it is densely packed and has some very involved power supply
quirks, so I am not looking forward to tracing out the wiring. And even if
I do, I'd have the task of moving the receiver into 75.

Any info would be very much appreciated.
Thanks.

73,
Ken W2EWL
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