As issue 5 but with commutation diodes to cope with cut-off into inductive loads. Also present were diodes to protect against reverse PSU polarity.
These PCBs were primarily in use for sound reinforcement.
As issue 5 but with commutation diodes to cope with cut-off into inductive loads. Also present were diodes to protect against reverse PSU polarity.
These PCBs were primarily in use for sound reinforcement.