The AA38-380 local ICS loop provides intercom functions for eight users in HOT MIC or VOX mode operation. A switch-selectable NAT or Andrea tie line allows connection to multi-unit systems. An AUX input allows for a radio or music to be connected. The AA38-380 model incorporates a DB Systems Tie Line.
- Intercom functions for sixteen users
- Selectable NAT, ICS, or Andrea Tie Lines
- ICS volume, AUX volume, and VOX controls
- Live and VOX Intercom modes
- VOX operation LED and 28 VDC power LED
Product Codes | |
|---|---|
| Mfr Part No: | AA38-380 |
| SCHEDULE B CODE: | 8518.40.2000 |
| TSO: | C50c |
Weight: 1.01 lb (0.45 kg)Dimensions (H x D x W): 2.31 x 4.60 x 4.50 in (58.7 x 116.8 x 114.3 mm)Mounting: bulkhead mount with four 10-32 screwsMaterial/Finish: 5052/H32 brushed aluminum with chromate conversation finishConnectors: Two filtered male 37-pin D-subminiature, connector with jack postsInput Voltage: 27.5 VDC with reverse and over-voltage protection, 32.2 VDC maxInput Current: 0.66 A, max @ 27.5 VDCInput Signals: 8 mic channels 1 ICS tie channel 1 aux input channelInput Audio Level: 250 mVRMS, mic inputs 0.34 VRMS, NAT ICS tie input 2.8 VRMSm, Andrea ICS tie input 2.5 VRMS, Aux inputInput Impedance: 150Ω ±10%, mic input 1.6kΩ ±10%, NAT ICS tie input 250Ω ±10%, Andrea tie input 940Ω ±10%, aux inputInput Circuitry Type: all mics are single-ended inputs tie lines are single-ended inputs aux line is single-ended better than -60 dB input-to-input crosstalk (mic to aux to ICS)Output Signals: 8 headset outputsRated Output Levels: headset output 7.7V rms or 100 mW (20 dBm) into 600ΩOutput Impedance: 30Ω ±10%, headset outputOutput Circuitry Type: balanced output for high common mode noise rejectionFrequency Response: <3 dB from 350 Hz to 3,000 Hz, intercom <3 dB from 350 Hz to 3,000 Hz, RX <10% THD @ rated power output, audio noise level <10% /3 dB max of rated output power at 400% and 75% of rated load, output regulationOperating Temperature: -30°C to 55°CSurvival Temperature: -55°C to 85°CHumidity: 95%Approval: FAA TSO-C50c, RTCA/DO-170 Class 1a)
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: AA38-380
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
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