Controller IC for Revox A700 & Studer A67/B67
Micro controller IC for all Revox A700 and Studer A67 and B67 Tape Transport Functions
OEM Part No. 50.05.0143.
This is a very scarce part with limited availability. The reason they go faulty is because of capacitor failure. We recommend a full recap of tape transport, PSU and associated sub boards.