Avionics Stack Avionics Annunciators Antennas Engine Monitors GPS Measuring Instruments Radio and Navigation ✔️ ELT ADS-B EFIS Accessories Electrical Parts Clocks Ignition Systems Show 9 24 36 Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Compare PTA12-100 POTS Telephone Adapter | with Display Canyon AeroConnect $10,121.70 The PTA-100 POTS Telephone Adapter is a keypad control and display unit for airborne telephone system applications. It connects to a Add to wishlist Add to cart Quick view