SB-220 Repairs and Modifications

Heathkit SB 220 mods, replacing the Zener ZD1, replacing the plate-voltage voltage divider, adding a keying circuit for solid state transceivers

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Radio Equipment/HF Amplifiers/Heathkit SB-220

The title of the main category is Heathkit SB-220 and it deals mainly with Heathkit SB-220 and Heathkit SB-221. The resource has been on our site since Sunday Oct 21 2012, and it has been viewed 918 times. So far it received 1 votes for a total score of 10.00/10
Last updated: 2020-07-25

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