Very cool find! And so many knobs.
The 100 Volt setting on the power supply would be appropriate for the Japanese power grid.

--... ...-- Dave N9ZC


On Wed, Jun 18, 2025, 11:08 AM Brian Harrison <briankn4r@gmail.com> wrote:
Hi all,

I’m looking for a manual or any info on a TR/PRT-101A

It’s a crystal-controlled transistorized CW-only xcvr that covers 3-14 Mhz

I have schematics of the rig and two external PS

Picture attached

Tnx and best always,
brian
kn4r

TR:PRT-101A_smaller.jpeg
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