Sigtronics Crew Intercom System Model: SCI-S4 (20894)
Sigtronics Crew Intercom System
Serial Number: 4401436
12 - 32 Volts DC
Removed from a 1981 Cessna 172RG.
Includes mounting plate and wires.
This item is guaranteed to pass inspection and work as intended. Includes 30-day warranty subject to limitations, including, but not limited to, misuse, improper installation, etc.