Sigtronics Aircraft Intercom SPA-400 TSO SN 6027004 -Tested GoodClick here to purchase or contact the seller of this item on eBay |
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| Current Price: 120.00 USD |
Sigtronics SPA-400 TSO Aircraft Intercom Fully working when removed – pulled for avionics upgrade
Excellent condition genuine Sigtronics SPA-400 TSO 4-place intercom. Removed from a working aircraft during a recent avionics upgrade. Tested and operational at time of removal.
Features & Specs:
- Model: SPA-400 TSO
- FAA TSO: C-50b
- Environmental Category: DO-160 (CFBBBX)
- Voltage: 12/24 Volts (11–32 VDC)
- Serial Number: 60270041
- Manufacturer: Sigtronics Corporation, Covina, CA USA
- Compact panel-mount design (1" x 2.5" faceplate)
- Controls: SQ (Squelch), ON/OFF, Volume (VOL)
- Includes attached wiring harness and white multi-pin connector
Verifiable Compatible Aircraft: This TSO-certified intercom is designed for all standard general aviation aircraft and works with any GA radios and headsets. Commonly installed in:
- Cessna (150, 152, 172 series and similar piston singles)
- Piper (Cherokee, Warrior, Arrow, etc.)
- Beechcraft (Baron, Bonanza, and light twins)
- Experimental / Kit planes (Vans RV series, Lancair, etc.)
- Ultralights, warbirds, and high-noise aircraft
- Many helicopters
(Confirmed compatible via Sigtronics official documentation and real-world installations in certified and experimental aircraft.)
Condition:
- Very good cosmetic and functional condition
- Received Black Paint Over-spray
- Clean unit with clear, fully legible labels
- No major scratches or damage
- Working when removed (see service tag photo)
Included:
- Sigtronics SPA-400 TSO intercom
- Attached wiring harness + connector
- Original service tag (“Working when Removed”)
Message me with any questions — more photos available
THANKS FOR LOOKING
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Click here to purchase or contact the seller of this item on eBay
