All Topics With Posts By JohnP
| Topic | Started By | Last Post |
|---|---|---|
Has anyone successfully built the THEREMIN following the Ernest J. Schultz valve circuit Oct 1949 ? 1949 |
Started by JohnP | Last updated 6383 days ago |
| Topic | Started By | Last Post |
|---|---|---|
Has anyone successfully built the THEREMIN following the Ernest J. Schultz valve circuit Oct 1949 ? 1949 |
Started by JohnP | Last updated 6383 days ago |