T.C.I. Trans Cal SSD120-XXA Altitude digitizer Altitude Encoder 14/28 V

Trans Cal SSD120-35C-RS232 Altitude digitizer Altitude Encoder

TCI Automatic Pressure Altitude Digitizer D120-P2-T Aircraft Trans Cal Ind. Inc.

Trans-Cal Industries Model SSD120 Altitude Digitizer / Encoder

ACK Technologies A-30 Altitude Encoder

II Morrow Apollo Altitude Encoder 428-2003

TCI All Solid - State Model SSD120 - 35C-RS232 Altitude Digitizer 14 or 28 VDC

Trans Cal Industries TCI Model SSD120 altitude digitizer P/N SSD120–XXA W/8130-3