The very first HRO -- the 1933 engineering prototype!
A nostalgic photo of the 1934 HRO "Senior" -- thousands of which are still
in use all over the world.
The HRO "Junior" -- a lower-priced version of the HRO without crystal
filter or S-meter.
1933 -- The first amateur transceiver -- the 5 meter model TRW. Notice the light
weight mobile antenna mounted on the bumper of the Buick.
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