Here is a older used Palomar TX-75 3-30 mhz amplifier.
Low drive?
Has 2 transistors (pills). sd1451
I tested it out on bench and DK 1 watt in DK was 80 watts out. SSB put out around 100 watts.
It has a box on back to select 10-15 Meter/ 20 meter/ 40 meter/ 80 meter.
This has I think is a band pass on back from factory.
Asking $62 shipped.
Low drive?
Has 2 transistors (pills). sd1451
I tested it out on bench and DK 1 watt in DK was 80 watts out. SSB put out around 100 watts.
It has a box on back to select 10-15 Meter/ 20 meter/ 40 meter/ 80 meter.
This has I think is a band pass on back from factory.
Asking $62 shipped.