Heathkit SB-220
Heathkit SB-220 and SB-221
Site Listings
2 kW HF Amplifier Rebuild
Heathkit SB-220
Heathkit SB-220 Meter Repair
QSK for the TL-922 and SB-220 mods
SB 220 modification
SB-220 Mods
SB-220 Repairs and Modifications
SB220 refurbish
Heathkit SB-220 amplifier repaired at W8UM
Hits: 7678
| Votes: 6 | Rating: 5.17
The Heathkit SB 220 two 3 500Z amplifier made a notable impact in the world ...
Hits: 3837
| Votes: 2 | Rating: 5.5
Repairt a Heathkit SB-220 Linear Amplifier with a bad Plate Voltage meter
Hits: 1008
| Votes: 1 | Rating: 10
Beautifully constructed amplifiers Unfortunately are not suited for high speed T R switching a necessary ...
Hits: 2990
| Votes: 7 | Rating: 8.57
IV3GFN modification and restore of an HeathkitSB220
Hits: 1049
| Votes: 1 | Rating: 8
Heathkit SB-220 Amplifier modification by KE5YA
Hits: 993
Heathkit SB 220 mods replacing the Zener ZD1 replacing the plate voltage voltage divider adding ...
Hits: 919
| Votes: 1 | Rating: 10
Heathkit SB220 refurbishing by PA5CA
Hits: 656
| Votes: 1 | Rating: 10