AA38-703

AMPLIFIER,AUDIO FREQUENCY

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AA38-703 — AMPLIFIER,AUDIO FREQUENCY

AA38-703 is cataloged as AMPLIFIER,AUDIO FREQUENCY. It carries 1 NSN identity and cross-references to 0 related part numbers. An FAA PMA relationship is on file. The part appears on MCRL cross-reference data. PartsAndPlanes currently shows 1 active listing from 1 seller across the part family.

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NSN identity

Approved sources (CAGE)

  • 1G9Y1 SOUTHEAST AEROSPACE, INC.

Government purchase history

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Product details

CANYON AEROCONNECT · Tactical Communications › Aircraft Audio

AA38-703 Local ICS Loop | 4 Place, Hi Z, TX PTT, Transmit, External Volume

The AA38 Series Aircraft Intercom System Local ICS Loop provides intercom functions with operation in Live, VOX, or PTT modes. The units are bulkhead mounted containing all the circuitry required to support a wide variety of ICS Loop applications, particularly isolation/ICS amplifier use, where the output is required to be headset or line level. A switch-selectable NAT/Andrea allows connections to larger audio systems, and an auxiliary input allows for audio input from an audio panel or transceiver.

Version AA38-703 has functions for 4 users with low impedance headsets, individual TX PTT for each user, transmit function, and external ICS volume.

Features

  • LO Z local ICS loop – four place intercom with transmit, external ICS volume
  • 4- MIC inputs – 0.250 mV / 5Ω
  • 1-ICS tie lines – 1.6 kΩ (NAT) or 250Ω (Andrea)
  • 1-AUX inputs – 1kΩ
  • 4 headset outputs 100 mW @ 8 or 600Ω
  • Balanced output for high common mode noise rejection
  • LIVE, VOX or PTT operation
  • Individual TX PTT for each user (ascending priority)
  • External ICS volume control

Specifications

Weight:
1.60 lb

Dimensions:
5.94 x 4.95 x 1.94 in.

Mounting:
Bulkhead mount with four 10-32 screws

Material/finish:
5052-H32 brushed aluminum with conversion coating finish

Connectors:
Filtered male 37-pin D-subminiature connector with V5 locking tabs

Temperature:
-55ºC to 85ºC

Altitude:
35,000 ft

Input voltage:
24.8 to 30.3 VDC

Product content supplied by Leading Edge Group, LLC · available on request from an authorized distributor. Every listing is dated.

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