Altitude Encoders

Ensure accurate altitude reporting to ATC. Our Altitude Encoders are compatible with most modern transponders and meet all FAA requirements for Mode C and ADS-B operation.

Showing all 7 results

0-30k Altitude Encoder, Gray Code (MOD 5) with install Kit

$234.00
0-30k Altitude Encoder, Gray Code (MOD 5) with install Kit The ACK A30 is the smallest, lightest, highest quality, most

0-35k Altitude Encoder, Gray Code and Serial, TSO

$440.00
0-35k Altitude Encoder, Gray Code and Serial, TSO The Sandia SAE5-35 altitude encoder provides Gray Code output for the transponder

0-42k Altitude Encoder, (MOD 9), Gray Code & Dual RS-232 Ports with install Kit

$234.00
0-42k Altitude Encoder, (MOD 9), Gray Code & Dual RS-232 Ports with install Kit Outputs: Gray Code 100 ft increments

Serial Altitude Encoder, 0-35,000 ft

$537.00
Serial Altitude Encoder, 0-35,000 ft Provides serial output conforming to the EIS RS-232C standard to facilitate use with autopilots, global

Serial Altitude Encoder, 0-42,000 ft

$880.00
Serial Altitude Encoder, 0-42,000 ft Provides serial output conforming to the EIS RS-232C standard to facilitate use with autopilots, global

Solid State Altitude Encoder, 0-35,000 ft

$299.00
TransCal Solid State Altitude Encoder, 0-35,000 ft Plug-n-Play Installation with the Standard Appareo Transponder Harness The SSD120-35C-RS232 are all solid-state

Solid State Nano Altitude Encoder, 0-30,000 ft

$396.00
Solid State Nano Altitude Encoder, 0-30,000 ft The Trans Cal SSD-120 Nano is an all solid-state altitude encoder/digitizer. Light in

Shop reliable blind encoders and serial data encoders from Trans-Cal and Ack Technologies. Essential for transmitting pressure altitude to your transponder, these units are critical for IFR flight and ADS-B compliance.

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