Heathkit SB-200

This is a set of notes on the Heathkit SB-200 amplifier. It’s mostly for me to make sure I don’t operate the thing incorrectly.

General notes

Using it with a solid state rig

Service bulletins

This includes a note about ALC and using an 8v zener.

Tuning notes

From the manual:


Maximum power issues on different bands

AM usage

TODO items to investigate