Precision Aviation HI-400 vertical card, magnetic compass

Precision Aviation Inc. Vertical Card Magnetic Compass - PAI-700 - 14V

Precision Vertical Card Compass, P/N: PAI-700

Precision Aviation Inc. Vertical Card Magnetic Compass - PAI-700 - 14V

PAI-700 | Precision | Piper PA-28-140 | Vertical Card Compass With Piper Mount

Airpath Compass C2400-L4P, Jul 1992. Stored, Never Used.

Precision H1400 Vertical Card Compass - Needs Repair

Misc Aircraft instruments