Heathkit HD-4040
Here is a vintage Heathkit Terminal Node Controller.
Price is $35 - free shipping included - USA only.
TE Systems Linear Amplifier model 16214B
This amplifier is a prototype. It does not work. Also it has very few parts inside,
however it has a mostly empty but etched and drilled pc board - build your own linear! Power connector
not included.
Price is $35 - free shipping included - USA only.
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