Sigtronics Crew Intercom System

Model: SCI-S4

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.