Buy Vintage Terra TXN-960 Tri-Nav C Aircraft NAV/COMM Unit | Classic Aircraft Navigation Equipment & Collectible Avionics July 26, 2026 Category: Blog Buy Vintage Terra TXN-960 Tri-Nav C Aircraft NAV/COMM Unit for an aircraft restoration project or avionics collection? The Terra TXN-960 remains a well-known legacy navigation and communication system read more