AA38-301 Local 16‑User Intercom Loop
Condition NE — Condition disclosed — is shown up front on this listing, along with the exact price, current availability, and what certification paperwork ships with the part, so you can confirm fit and airworthiness before you buy. Full specifications and answers to common questions are below.
What does “New” condition mean?
Request certification documents (8130-3 / EASA Form 1 / C of C)
Description
The AA38-301 local ICS loop provides intercom functions for sixteen 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.
- Intercom functions for sixteen users
- Selectable NAT ICS od Andrea Tie Lines
- ICS volume, AUX volume, and VOX controls
- Live and VOX Intercom modes
- VOX operation LED and 28 VDC power LED
- Balanced output circuitry for high common mode noise rejection
Product Codes | |
|---|---|
| Mfr Part No: | AA38-301 |
| ECCN: | 7A994 |
| SCHEDULE B CODE: | 8536.69.4040 |
| 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 screws Material/Finish: 5052/H32 brushed aluminum with chromate conversation finish Connectors: Two filtered male 37-pin D-subminiature, connector with jack posts Operating Temperature: -30°C to 55°C Survival Temperature: -55°C to 85°C Altitude: 25,000 ft max. Humidity: 95% Input Voltage: 27.5 VDC with reverse and over-voltage protection (32.2 VDC max.) Input current: 0.66 Amps max @ 27.5 Number of Input Channels: 16 mic channels 2 ICS tie channel 2 AUX input channel Input Audio Level: 250 mVRMS for mic inputs 0.34 VRMS for NAT ICS tie input 2.8 VRMS for Andrea ICS tie input 2.5 VRMS for AUX input Input Impedance: 150Ω ±10% for mic inputs 1.6kΩ ±10% for NAT ICS input 250Ω ±10% for Andrea tie input 940Ω ±10% for AUX input Circuitry Type: all mics are single-ended inputs tie lines are single-ended inputs aux line is single-ended input better than -60 dB input-to-input crosstalk (MIC to AUX to ICS) Number of Output Channels: 16 headsets outputs Rated Level: headset output 7.7 VRMS or 100 mW (20 dBm) into 600Ω Output Impedance: 30Ω ±10% (headset output) Intercom Frequency Response:
Specifications
| Part number | AA38-301 |
|---|---|
| Manufacturer | — |
| Condition | NE |
| Airworthiness | Condition disclosed |
| Country of origin | — |
| Lead time | days |
Frequently asked
Does the AA38-301 Local 16‑User Intercom Loop include certification paperwork?
This item is supplied as "Condition disclosed" rather than with full 8130-3 traceability — normal for some condition codes, and it does not mean the part is unusable, only that the paperwork profile differs. Check the listing for exactly what documentation is included, and request any available records before you purchase if your installation requires them.
What condition is this part?
This part is listed in condition NE — Condition disclosed. Condition codes describe how a part reached its current state (for example new, overhauled, serviceable, repaired, or as-removed) and directly affect what paperwork ships with it and how it should be installed. See the Glossary for the full definition of every condition code we use.
How fast does it ship?
This item is in stock and ships promptly, usually the same or next business day once your order and payment are confirmed. Exact transit time depends on your shipping method and destination and is shown at checkout. If your aircraft is grounded, AOG expedited handling is available on request — no phone tree required.
Can I return it?
You may return this item within 30 days of delivery if it is unopened, uninstalled, and in its original packaging. Items that have been installed, powered on, opened hazmat, or separated from an attached 8130-3 tag are non-returnable because their airworthiness status can no longer be confirmed once removed from the part. See our Returns policy for the full process.
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