Joplin Extreme 45/2A3/300B

by Simon | Jun 6, 2022 | 2A3 Schematics, 300B Schematics, 45 Schematics

Parallel 300B

by Simon | Jun 6, 2022 | 300B Schematics

J500 300B SET

by Simon | Jun 6, 2022 | 300B Schematics

6SL7 driving a 300B

by Simon | Jun 6, 2022 | 300B Schematics

M500 Parallel 300B SET

by Simon | Jun 6, 2022 | 300B Schematics

Transformer Coupled 300B SET

by Simon | Jun 6, 2022 | 300B Schematics