Sigtronics Intercom SPA-400

SPA-400 Sigtronics Panel Mounted Intercom Assembly (V: 12 or 24)

Sigtronics SPA-400 Panel Mounted Intercom (Volts: 12-24)

SPA-400 Sigtronics Panel Mounted Intercom (12-24V) (Inop) (Core)

SPA-400 Sigtronics Panel Mounted Intercom Assembly Volts: 12 or 24 (Core)

Sigtronics Intercom P/N SPA-400

Sigtronics Aircraft Intercom SPA-400 TSO SN 6027004 -OPS Tested Good

SPA-400 Sigtronics Panel Mounted Intercom (Minus Face Plate and Knobs) (12-24V)