 | ACK Altitude Encoder w/RS 232 Output (Mod 9) A-30.9 | 229.00 USD | |  |
 | Sandia Aerospace Altitude Encoder SAE 5-35 | 195.00 USD | |  |
 | Ack Technologies A-30 Digitizer Altitude Encoder w/ Mounting Tray & Mod 4 | 99.99 USD | |  |
 | Sandia Aerospace SAE5-35 Altitude Encoder 305154-00 (11-32 VDC) NEW | 350.00 USD | |  |
 | Icarus 3000U Serializer & Altitude Encoder Digitizer P/N 3230015-3 (0425-1219) | 198.50 USD | |  |
 | Icarus 3000U Serializer 3230015-3 (Cessna 185F Aircraft) | 40.49 USD | |  |
 | Fairchild Aviation Recorders Trip & Date Encoder 15625 | 75.00 USD | |  |
 | Aero Mechanism Co. Altimeter/Encoder | | |  |
 | ICARUS 3000U Altitude Serializer PN 3230015-3 | 50.00 USD | |  |
 | ACK Technologies A-30 Encoder (10-32 VDC) | 75.00 USD | |  |
 | Icarus Instruments Mode C Serializer - 3230015-3 | 59.00 USD | |  |
 | ACK Technologies Digitizer/ Altitude Encoder 10-32V WARRANTY (0425-706) | 98.50 USD | |  |
 | Trans-Cal SSD120-30N-RS232 Altitude Encoder 30,000' 10-30VDC. W/ 90 Day Warranty | 299.95 USD | |  |
 | ACK Altitude Blind Encoder 30K Mod 5 A-30.5 | 225.00 USD | |  |
 | Bendix Altimeter Encoder Indicator 28V PN 99251-3252013-1101 Aviation Gauge | 89.99 USD | |  |
 | Aerosonic Altitude, Blind Encoder, 744001-0101,w/warranty | 65.00 USD | |  |
 | ACK TECHNOLOGIES INC A-30 ENCODER ALTITUDE DIGITIZER 10-32V RANGE 1000 TO 30750 | 69.00 USD | |  |
 | AK-350 Ameri-King Altitude Encoder (Volts: 14 or 28) | 84.00 USD | |  |
 | Narco Avionics AR850 Blind Encoder Altitude Report Installation Operation Manual | 19.95 USD | |  |
 | ACK Technologies A-30 MODS 3 Encoder With Mount Tray {{{{working}}}}} | | |  |
 | ACK Technologies A-30 Encoder - Sold for Parts or Repair | 25.00 USD | |  |
 | ACK A-30 Encoder & Icarus Serializer P/N A-30 (1222-677) | 148.75 USD | |  |
 | Becker transponder ATC 4401 - Mode A/C with ATC encoder & wiring harness | 1200.00 USD | |  |
 | ACK A-30 Encoder With Mount Avionics | 70.00 USD | |  |
 | Northstar Avionics Mode C Serializer P/N 2006 | 25.00 USD | |  |
 | Aero Mechanism 8040B Altimeter/Encoder - NOT TESTED | 89.99 USD | |  |
 | ACK Technologies altitude encoder A-30 digitizer. FREE SHIP! | 119.00 USD | |  |
 | Altitude Encoder | 150.00 USD | |  |
 | Bendix 99251-3252013-1101 Encoder Altimeter Indicator | 200.00 USD | |  |
 | Set TESTED Altimeter + Altitude Encoder United 5035P2-P42 + Trans-Cal D120-P2-T | 599.00 USD | |  |
 | Shadin Landing Gear Up Warning and Altitude Encoder System 8800-02 | 250.00 USD | |  |
 | UNITED Instruments Kea-130 - Ts0 C10b-C88 Altimeter Encoder WORKING FREE SHIP | 369.89 USD | |  |
 | Ameri-King AK-350 Altitude Encoder, TSO-C88a Certified, S/N 66298 – Used, Good C | 32.99 USD | |  |
 | ICARUS 3000U Altitude Serializer PN 2006, 3230008-3 | 70.95 USD | |  |
 | ACK Technologies Altitude Encoder & Tray, P/N: A-30 | 89.00 USD | |  |
 | ACK Technologies altitude encoder A-30 digitizer | 97.48 USD | |  |
 | Narco AR-850 Altitude Encoder | 50.00 USD | |  |
 | ACK Technologies altitude encoder A-30 digitizer | 200.00 USD | |  |
 | Trans-Cal Aircraft Altitude Encoder Model D120-P2-T | 125.00 USD | |  |
 | Shadin Landing Gear Up Warning and Altitude Encoder System 8800-02 | 250.00 USD | |  |
 | Trans-Cal SSD120-30A Altitude Encoder 30,000' 10-30VDC. W/ 90 Day Warranty | 149.95 USD | |  |
 | Ameri-King Corp AK-350 Altitude Encoder 14-28V, Range: -1000 to 30,000 FT Vf9 | 48.00 USD | |  |
 | Icarus Instruments Mode C Serializer Model 3000-U | 70.00 USD | |  |
 | PT-05DIFF Electronics International Airspeed Encoder Unit with Mounting Bracket | 140.00 USD | |  |
 | Narco AR-850 Altitude Encoder | 50.00 USD | |  |
 | AMERI-KING CORP. Altitude Encoder Model AK-350 | 35.00 USD | |  |
 | ACK Altitude Encoder - PN: A-30.5 30,750 FT | 125.00 USD | |  |
 | ACK Technologies Model A-30 Digitizer Altitude Encoder | 75.00 USD | |  |
 | Altitude Digitizer Encoder P/N SSD120-30 Trans Cal | 78.00 USD | |  |
 | NAT DTE12 Tone Encoder Data Entry Keypad DTE12-001 | 75.00 USD | |  |
 | Icarus Instruments 3000U Serializer for Cessna 185F 3230015-3 rev. 3 | 20.00 USD | |  |
 | Altitude Serializer 9200-M Removed Working | 125.00 USD | |  |
 | AMERI-KING CORP, AK-350, ALTITUDE ENCODER, AS REMOVED | 40.00 USD | |  |
 | Aero Mechanism Altimeter / Encoder - Model 8140 | 89.95 USD | |  |
 | ACK Technologies A-30 Encoder - Sold for Parts or Repair | 25.00 USD | |  |
 | CRJ Aircraft Single Encoder (Grayhill) | 75.00 USD | |  |
 | UAVIONIX SKYBEACON ADSB OUT GPS ENCODER LED LIGHT LED STROBE P/N UAV-1001856-002 | 1431.99 USD | |  |
 | AERO MECHANISM ALTIMETER ENCODER 8140B-20MB | 220.00 USD | |  |
 | Narco AR-500 Altitude Report Good | 20.00 USD | |  |
 | Icarus 3000-U Mode C Serializer 3230015-3 for Cessna 185 | 39.99 USD | |  |
 | AIRCRAFT AVIONICS AVIATION ALTITUDE ENCODER REPORTER HOMEBUILT EXPERIMENTAL | 54.95 USD | |  |
 | Trans-Cal SSD120-20 Altitude Encoder 20,000' 14/28VDC. W/ 90 Day Warranty | 99.95 USD | |  |
 | Trans-Cal Industries Altitude Encoder/RS232C Interface Adapter -P/N: IA-RA232C-S | 200.00 USD | |  |
 | 3230008-3 Icarus Instruments 3000-U Mode C Serializer Unit | 84.00 USD | |  |
 | Trans-Cal Altitude Encoder 30,000' SSD120-30A 10-30VDC. W/ 90 Day Warranty | 149.95 USD | |  |
 | ACK Altitude Blind Encoder 30K Mod 5 A-30.5 | 200.00 USD | |  |
 | Aviation Part: ACK Technologies A-30 Encoder (10-32 VDC) | 69.00 USD | |  |
 | ALTITUDE ENCODER | 200.00 USD | |  |
 | ACK Technologies Altitude Encoder, P/N: A-30 | 89.00 USD | |  |
 | SERIALIZER ASSEMBLY 3230015-3 | 73.00 USD | |  |
 | Trans-Cal IA-RS232C-S Altitude Encoder/RS-232C Interface Adapter 62,700' 14/28V. | 249.95 USD | |  |
 | ICARUS 3000U Altitude Serializer PN 3230015-3 | 35.95 USD | |  |
 | Icarus 3000-U Mode C Serializer 3230015-3 3000U | 49.99 USD | |  |
 | ACK Technologies A-30 Encoder - Removed Working | 70.00 USD | |  |
 | Cessna ICARUS 3000U Serializer P/N: 3230015-3 | 20.00 USD | |  |
 | ICARUS INSTRUMENTS 3000-U MODE C SERIALIZER 3230015-3 | 10.00 USD | |  |
 | ACK ALTITUDE ENCODER/42K, dual RS232 outputs. Includes: Quick release mounting | 293.00 USD | |  |
 | AIE Inc JEM-500 FM Tone Encoder P/N 9823-500 | 97.86 USD | |  |
 | ALTITUDE ENCODER MODEL AK-350 AMERI-KING CORP. WITH TRAY | 75.00 USD | |  |
 | TCI SSD120 Altitude Digitizer Encoder w/ Mounting Bracket | 95.00 USD | |  |
 | ICARUS 3000U Altitude Serializer - P/N: 3230015-3 | 49.00 USD | |  |
 | Trans-Cal SSD120-30A Altitude Encoder 30,000' 10-30VDC. W/ 90 Day Warranty | 149.95 USD | |  |
 | ICARUS INSTRUMENTS 3000-U MODE C SERIALIZER 3230015-3 | 50.00 USD | |  |
 | NAT DTMF Tone Encoder Data Entry Keypad P/N DTE12-001 | 106.30 USD | |  |
 | Trans-Cal Industries SSD120 Altitude Digitizer / Serializer with Connector | 175.00 USD | |  |
 | 8040B Aero Mechanism Altimeter Encoder Indicator (Inoperable) (Core) | 140.00 USD | |  |
 | Cessna 150 / 150H Ameri-King Altitude Encoder 14/28v P/N AK-350 (0425-1353) | 80.00 USD | |  |
 | TCI Blind Encoder D120-P2-1 | 105.00 USD | |  |
 | Altitude Serializer 3000-U P/N 3230015-3 S/N 6272 | 150.00 USD | |  |
 | A-30 ACK Technologies Encoder Assy with Mod (Volts: 10-32, Amps: 0.15) (Core) | 39.20 USD | |  |
 | II Morrow Apollo Altitude Encoder 428-2003 NEW | 199.55 USD | |  |
 | 3232015-3 Icarus Instruments 3000-U Mode C Serializer Unit | 84.00 USD | |  |
 | Trans-Cal SSD120-35C-TS232 Altitude Encoder | 349.00 USD | |  |
 | Automatic Pressure Altitude Digitizer- Encoder | 200.00 USD | |  |
 | Blind Encoder-Digitizer C744001-0101 | 70.00 USD | |  |
 | ACK Altitude Encoder - PN: A-30.9 with RS232 | 150.00 USD | |  |
 | Trans-Cal T.C.I. Altitude Encoder 30,000' SSD120-30N 10-30VDC W/ 90 Day Warranty | 99.00 USD | |  |
 | 8800 Rosetta IIMorrow 428-2003 Apollo Altitude Encoder with Tray (Volts: 14-28) | 95.20 USD | |  |
 | ICARUS INSTRUMENTS 3000-U MODE C SERIALIZER 3230008-3 with CONNECTOR | 75.00 USD | |  |
 | 1975 Aero Mechanism Altimeter AM Encoder 8040B-MB | 285.00 USD | |  |