 | ACK Altitude Encoder w/RS 232 Output (Mod 9) A-30.9 | 129.99 USD | |  |
 | ACK Altitude Encoder w/RS 232 Output (Mod 9) A-30.9 | 229.00 USD | |  |
 | Cessna Altitude digitizer encoder, Aerosonic 101920-01550, 744001 - 0101 98810 | 79.55 USD | |  |
 | ACK Altitude Blind Encoder 30K Mod 5 A-30.5 | 225.00 USD | |  |
 | Icarus 3000U Serializer & Altitude Encoder Digitizer P/N 3230015-3 (0425-1219) | 198.50 USD | |  |
 | SSD120-30 Altitude Encoder | 100.00 USD | |  |
 | ACK Technologies A-30 Encoder - Removed Working | 40.00 USD | |  |
 | Sandia SAE5-35 Altitude Encoder | 149.00 USD | |  |
 | UAVIONIX SKYBEACON ADSB OUT GPS ENCODER LED LIGHT LED STROBE P/N UAV-1001856-002 | 1252.99 USD | |  |
 | GARMIN GTX 345(WAAS) ADSB IN/OUT TRANSPONDER WITH GARMIN MICRO ENCODER | 4695.00 USD | |  |
 | Ack Technologies A-30 Digitizer Altitude Encoder w/ Mounting Tray & Mod 4 | 72.96 USD | |  |
 | Ameri-King Corp AK-350 Altitude Encoder Reporter 14-28V | 39.99 USD | |  |
 | Automatic Pressure Altitude Digitizer- Encoder | 200.00 USD | |  |
 | Sandia Aerospace Altitude Encoder SAE 5-35 | 125.00 USD | |  |
 | Bendix 99251-3252013-1101 Encoder Altimeter Indicator | 200.00 USD | |  |
 | Sandia Aerospace SAE5-35 Altitude Encoder 305154-00 (11-32 VDC) NEW | 350.00 USD | |  |
 | Icarus Instruments 3000U Serializer for Cessna 185F 3230015-3 rev. 3 | 20.00 USD | |  |
 | ACK A-30 Encoder & Icarus Serializer P/N A-30 (1222-677) | 148.75 USD | |  |
 | Icarus 3000U Serializer 3230015-3 (Cessna 185F Aircraft) | 40.49 USD | |  |
 | Trans-Cal SSD120-30N-RS232 Altitude Encoder 30,000' 10-30VDC. W/ 90 Day Warranty | 299.95 USD | |  |
 | Terra corporation altitude digitizer/encoder. AT 3000 | 50.00 USD | |  |
 | ACK A-30 Altitude Encoder 10-32V (D2234) | 72.50 USD | |  |
 | Trans Cal SSD120-35C-RS232 Altitude digitizer Altitude Encoder | 100.00 USD | |  |
 | UAVIONIX ADSB OUT GPS ENCODER LED LIGHT LED STROBE UAV-1001856-002 With Pasword | 1300.00 USD | |  |
 | TCI SSD120 Altitude Digitizer Encoder w/ Mounting Bracket | 95.00 USD | |  |
 | Used Piper Aircraft Aero Mech Altitude Encoder, p/n AM250 (21706) | 138.00 USD | |  |
 | Guaranteed - Aero Mechanism Altimeter Encoder TSO-C10b TSO-C88 Model 8140B-15 | 184.99 USD | |  |
 | Trans-Cal IA-RS232C-S Altitude Encoder/RS-232C Interface Adapter 62,700' 14/28V. | 249.95 USD | |  |
 | Aerosonic Altitude, Blind Encoder, 744001-0101,w/warranty | 65.00 USD | |  |
 | ACK A-30 ENCODER 10-32 VDC -1,000 TO 30,750 FEET WITH TRAY AND CONNECTOR MOD 1 | 110.11 USD | |  |
 | ALTIMETER WITH ENCODER TL-3524 | 320.00 USD | |  |
 | Trans-Cal Aircraft Altitude Encoder Model D120-P2-T | 125.00 USD | |  |
 | Narco Avionics AR850 Blind Encoder Altitude Report Installation Operation Manual | 19.95 USD | |  |
 | ICARUS 3000U Altitude Serializer PN 3230015-3 | 50.00 USD | |  |
 | Trans-Cal SSD120-30A Altitude Encoder 30,000' 10-30VDC. W/ 90 Day Warranty | 149.95 USD | |  |
 | Bendix - Altimeter Encoder - P/N 3252028-0101 | 300.00 USD | |  |
 | Ameri-King Corp AK-350 Altitude Encoder 14-28V, -1000 to 30,000 FT WITH TRAY | 149.95 USD | |  |
 | TERRA CORP ALTITUDE ENCODER P/N: 0900-4099-01 MODEL# AT3000 SN- 11662 | 72.51 USD | |  |
 | Fairchild Aviation Recorders Trip & Date Encoder 15625 | 75.00 USD | |  |
 | TRANS CAL ALTITUDE ENCODER PN: IA-RS232C-S | 249.99 USD | |  |
 | Trans-Cal Altitude Encoder / Digitizer Model SSD120-35C-RS232 FAA TSO-C88a | 249.95 USD | |  |
 | Aircraft Avionics Xponder Encoder Relays Circuit Breaker Panel | 24.00 USD | |  |
 | ACK Altitude Blind Encoder 30K Mod 8 A-30.5 | 75.00 USD | |  |
 | ACK Technologies Altitude Encoder, P/N: A-30 | 79.00 USD | |  |
 | IA-RS232C-2 Trans-Cal Altitude Encoder-Interface Adapter (Volts: 14 or 28) | 252.00 USD | |  |
 | Transcal D120-P2-T Altitude Blind Encoder, Reporter | 75.00 USD | |  |
 | ACK Technologies altitude encoder A-30 digitizer. FREE SHIP! | 119.00 USD | |  |
 | Altitude Encoder Installation Kit Cables | 50.00 USD | |  |
 | SSD120-30N Altitude Encoder Trans Cal NEW with 8130 | 324.55 USD | |  |
 | Altitude Digitizer Encoder P/N SSD120-30 Trans Cal | 82.00 USD | |  |
 | Terra TRT 250 D Transponder with Mounting Tray and AT3000 Altitude Encoder | 1000.00 USD | |  |
 | AIRCRAFT AVIONICS AVIATION ALTITUDE ENCODER REPORTER HOMEBUILT EXPERIMENTAL | 54.95 USD | |  |
 | ACK Technologies altitude encoder A-30 digitizer | 97.48 USD | |  |
 | TRANS-CAL ALTITUDE ENCODER/1/8-27 NPT static port inlet | 364.00 USD | |  |
 | Ameri-King AK-350 Altitude Encoder includes Tray, Cable, and Install Manual | 50.00 USD | |  |
 | Trans-Cal Industries Model SSD120 Altitude Digitizer / Encoder - used | 110.00 USD | |  |
 | ALTITUDE ENCODER | 200.00 USD | |  |
 | TERRA CORP ALTITUDE ENCODER P/N: 0900-4099-01 SN- 3723 | 72.51 USD | |  |
 | ACK Technologies A-30 Altitude Encoder with tray/mount base. | 150.00 USD | |  |
 | Trans-Cal SSD120-30A Altitude Encoder 30,000' 10-30VDC. W/ 90 Day Warranty | 149.95 USD | |  |
 | ACK Altitude Blind Encoder 30K Mod 5 A-30.5 | 200.00 USD | |  |
 | 3000-U Mode-C Serializer 3230015-3 | 700.00 USD | |  |
 | TRANS CAL ALTITUDE ENCODER PN: IA-RS232C-S | 300.00 USD | |  |
 | ACK ALTITUDE ENCODER P/N: A-30 SN- 23595 | 72.51 USD | |  |
 | T-45A Tel-Instrument Altitude Encoder Unit | 168.00 USD | |  |
 | Ameri-King Corp Altitude Encoder 14/28V PN AK-350 | 52.95 USD | |  |
 | ICARUS 3000U Altitude Serializer PN 2006, 3230008-3 | 70.95 USD | |  |
 | ACK ALTITUDE ENCODER/42K, dual RS232 outputs. Includes: Quick release mounting | 293.00 USD | |  |
 | Sky Beacon TSO ADS-B-Out GPS/ Encoder/ LED Light/ LED Strobe P/N UAV-1001856-002 | 1360.00 USD | |  |
 | ACK Technologies Digitizer Encoder With Plug Wiring & Tray, P/N: A-305 | 79.00 USD | |  |
 | Northstar Avionics Mode C Serializer P/N 2006 | 25.00 USD | |  |
 | D120-P2-T, Transcal Aircraft Altitude Blind Encoder / Reporter REMOVED WORKING | 30.00 USD | |  |
 | ACK A-30.5 Digitizer Digital Encoder | 75.00 USD | |  |
 | Altitude Serializer 9200-M Removed Working | 125.00 USD | |  |
 | ACK TECHNOLOGIES INC A-30 ENCODER ALTITUDE DIGITIZER 10-32V RANGE 1000 TO 30750 | 69.00 USD | |  |
 | ACK A-30.9 RS-232 Digitizer Encoder 10-32VDC W/ Mounting Tray & Conn. | 234.95 USD | |  |
 | Trans-cal SSD120 Altitude Encoder | 100.00 USD | |  |
 | Icarus Instruments Mode C Serializer Model 3000-U | 50.00 USD | |  |
 | ACK Technologies A-30 Encoder 10-31V | 70.95 USD | |  |
 | Altitude Encoder | 150.00 USD | |  |
 | 963001-103 Airshow CMS-TWO Encoder Digital Interface Box As Removed | 2500.00 USD | |  |
 | Aero Mechanism 8040B Altimeter/Encoder - NOT TESTED | 89.99 USD | |  |
 | AMERI-KING CORP. ALTITUDE ENCODER (REPORTER) | 40.00 USD | |  |
 | CRJ Aircraft Single Encoder (Grayhill) | 75.00 USD | |  |
 | A-30 ACK Technologies Encoder Unit with Tray and Mod (10-32V, 0.15A) | 84.00 USD | |  |
 | Automatic Pressure Altitude Digitizer, Altitude Encoder, Model D120-P2-T | 100.00 USD | |  |
 | Bendix/King KT76A Transponder P/N 066-1602-00 with AR850 Encoder | 245.00 USD | |  |
 | Icarus Instruments Mode C Serializer - 3230015-3 | 59.00 USD | |  |
 | AERO MECHANISM ALTIMETER ENCODER 8140B-20MB | 220.00 USD | |  |
 | Trans-Cal SSD120-35C-TS232 Altitude Encoder | 349.00 USD | |  |
 | ACK Technologies altitude encoder A-30 digitizer | 200.00 USD | |  |
 | AR-850 Altitude Reporter (encoder) | | |  |
 | ICARUS 3000U Altitude Serializer - P/N: 3230015-3 | 49.00 USD | |  |
 | Icarus Instruments Model 3000-U Mode C Serializer P/N 3230015-3 | 85.00 USD | |  |
 | ACK A-30 Altitude Encoder - Part Number: A-30 | 189.00 USD | |  |
 | D120-P2-T, Transcal Aircraft Altitude Blind Encoder / Reporter | 59.99 USD | |  |
 | ALTITUDE ENCODER MODEL AK-350 AMERI-KING CORP. WITH TRAY | 45.00 USD | |  |
 | Blind Encoder Ameri-King AK-350 Altitude Reporter Installation Manual Schematics | 11.45 USD | |  |
 | 1975 Aero Mechanism Altimeter AM Encoder 8040B-MB | 285.00 USD | |  |
 | UNITED Instruments Kea-130 - Ts0 C10b-C88 Altimeter Encoder WORKING FREE SHIP | 269.86 USD | |  |