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Part #: A-30.9




Altitude Digitizer (Dual Output)

Part Number :
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  • Altitude Encoder/42K, dual RS232 outputs
  • Adds Mode C capability the most cost effective way
  • Latest solid state electronics for high reliability
  • Small, light, high quality encoder
  • Quick and easy installation
  • Compatible with most transponders in use today
  • Code compatible with all classes of Mode S transponders
  • FAA TSO-C88a Approved


  • Quick release mounting tray
  • 4 foot color coded wiring harness with pre-wired jack
  • Static line and fittings for installation in any aircraft
  • Installation manual with transponder pin outs
  • Three Year Warranty
Approvals: FAA TSO C-88a German LBA 10.221/4 Range: A-30.4 -950 to 30,750 A-30.8 -950 to 42,000
Accuracy: Typical ± 20 feet maximum ± 50 feet DIMENSIONS: 6 x 2.65 x 1.7 inches
Weight: 7.1 oz Operating voltage: 10 to 32 volts DC
Operating current: 150 MA (.15 Amps) Operating temperature: -4 to 131° F
Environmental : DO-160B Cat: C4BA/JKLMNOPS/XXXXXXZZBBBXXXX    


-4 to 131° f
- Altitude Digitizer (Dual Output)
Price Condition Status

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In relation to NE (New) parts, many OEMs change their prices and availability without any notice to dealers or the industry. Therefore, through the REQUEST or RFQ indication, we ask that customers contact us for the most accurate price and availability.

In relation to SV & OH parts, the used parts aftermarket in the aviation industry is not an infinite supply. It is a dynamic, constantly changing market that is significantly affected by and susceptible to highs and lows in supply and demand. Therefore, although we attempt to, at times, we are unable to predict the exact moment when an item may be available. Once again, through the REQUEST or RFQ indication on our website, we ask that customers contact us for the most current and accurate price and availability.