BELL SYSTEM (BSTL) EARLY MODEL ACCESS CONTROL AMPLIFIER

bellearlymodelAmplifier model for Bell system access control. Also used on other systems. Model 51.

Includes wiring connection sheet.

Second user, tested stock.

Dimensions: 139 x 87 x 39mm

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