Revox B77 and PR99 tape transport control IC replacement kit
Fits ALL models B77 and PR99 - 3 versions
A complete set of IC's including plug-in sockets for the B77 / PR99 tape transport board. Includes PROM controller chip.
If your tape transport board is doing weird things, then you may need a new set of IC's.
PLEASE NOTE: There are 3 versions.
Later type - this is the most common board fitted with 4 IC's
Intermediate with piggy-back board - less common for early B77 PR99 mk1
Early with 1 large and 3 smaller IC's - even less common for 1st versions of B77 / PR99