Terra corporation altitude digitizer/encoder. AT 3000

Trans-Cal Altitude Digitizer, Automatic Pressure Encoder

Trans-Cal Industries Model SSD120 Altitude Digitizer / Encoder

ARC Course Navigation Indicator 31640A

Terra - AT 3000 Altitude Digitizer P/N 0900-4099-01 mod 4

Terra - AT 3000 Altitude Digitizer P/N 0900-4099-01 mod 3

TCI SSD120 Altitude Digitizer Encoder P/N: SSD120 with connector

LYCOMING OIL FILLER EXTENSION 2.19in LONG P/N: 77527 , 74313