Revox B77 4 Trk to 2Trk conversion.
Delatronics
5.6K views - 5 years ago
This video shows the process of converting a Revox B77 tape recorder from quarter-track to half-track. The process involves replacing the head block and an oscillator board. The video shows the removal of the old head block and the installation of a new one, but the new head block is missing the erase head. The video ends with the narrator explaining that they will need to adjust the playback levels and alignment.