3M DELTA Series - Servo Motor Speed

W1305. W1306, W1307, and W1308 are installed
providing input directly to the Record Amplifier
differential input.
10. SERVO MOTOR SPEED — Delta units are shipped
to operate at NAB standard speed of 7.5 IPS.
Units may be field modified to run at 3.75 IPS or
15 IPS by moving the motor speed select jumper
located on the Reproduce Logic PCB. Refer to
the Reproduce Logic Board schematic and parts
layout drawings for jumper location and use
information.
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