BELL SYSTEM (BSTL) MODEL 61 ACCESS CONTROL AMPLIFIER

bellmodel61Amplifier model for Bell system access control. Also used on other systems.

Includes wiring connection sheet.

Tested, good condition, second user.

Dimensions:  98 x 59 x 23mm

£10.00 BELL SYSTEM (BSTL) MODEL 61 ACCESS CONTROL AMPLIFIER Out of stock