Picture of product AA39-287

Part #: AA39-287

OEM:

Canyon Aeroconnect

Desc:

Headset Adapter

Part Number :


AA39-287 

FEATURES

  • Remote mounted metal unit with D-sub connectors
  • Designed to operate from standard mic bias, supplied by the aircraft radio and intercom systems
  • AA39-287 is a two military headset adapter, consisting of a 5 ohm dynamic military mic to general aviation 150 ohm amplified dynamic mic adapter
  • 8 ohm to 600 ohm transformer for phones matching
  • Adapts dynamic to civil headsets
  • Powered by mic connection
  • -287 status provides adaptation for two headsets
  • 2 mic inputs - 250 microVrms into 5 ohm
  • 2 phones outputs - 0.8 Vrms into 8 ohm
  • 2 mic outputs - 250 microVrms into 150 ohm
  • Powered by mic bias
  • 2 phones inputs - 7.7 Vrms into 600 ohm
  • Install Kit P/N AA35-IKC-1

 

SPECIFICATIONS
Weight: 0.61 lbs. (277 g) DEPTH: 2.60" (66 mm) max
width: 4.50" (114 mm) height: 1.75" (45 mm)
mounting: Four 10-32 Screws material/finish: Chassis & cover are 5052-H32 brushed aluminum with conversion coating finish
connectors: One filtered male 37 pin D-subminiature connector with V5 locking tabs environmental: DO-160C Env. Cat. [C4D1]-BA[MN]XXXXXXAXXXBTXXXX
operating temperature: -40° C to +70° C survival temerature: -55° C. to + 85° C
altitude: 50,000 feet max humidity: 95% @ ≥ RH for 48 hrs
vibration/shock: DO-160C Cat. M/N Temperature Variation : ±5˚ C/min
operational: (Shock & Crash Safety) Operational: 6 g for 11 mS in all axes, Crash Safety (Impulse) 15 g for 11 mS in all axes, Crash Safety (Sustained) 12 g for 3 S in all axes    Mic Bias: Nominal Bias Voltage: +12 Vdc Maximum Bias Voltage: +16 Vdc Minimum Bias Voltage: +9 Vdc
Impedance: 5 Ω ± : 1 : for mic input 300 Ω ± : 10 % for phones input (dependent on load impedance) input current: : 10 mA Max. @ Min Bias Voltage
Circuitry Type: Balanced input for mic Balanced transformer input for phones gain: Min. 1000 or 60 dB for mic amplifier Min. 8.5:1 ratio for phones transformer
Freq Response: < 3 dB from 350 Hz to 6000 Hz. for mic channel < 3 dB from 350 Hz to 6000 Hz. for phones channel Distortion: < 10% THD @ Rated power output < 3% THD @ 10% Continuous output
Audio Noise Level: Without Signal: < -50 dB from rated output Coupling : Input to Input: ≤-40 dB from rated output
 
Part Number: Description:
aa39-287 Dual Military Lo-Z to civil Hi-Z Headset Adapter

 

AA39-287
- Headset Adapter
Price Condition Status
REQUEST NEW OUTRIGHT REQUEST LEAD TIME

Click on a question below to see the answer. If you have a question about this model that is not answered below, please contact questions@seaerospace.com


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.