APU Horn Assembly for Boeing
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Auxiliary power unit, fire warning horn designed for Boeing. It produces 108db (+10db, -3db) at a frequency of 25-20,000 Hz.
Auxiliary power unit, fire warning horn designed for Boeing. It produces 108db (+10db, -3db) at a frequency of 25-20,000 Hz.
Boeing APU Horn Assembly
Tech Specs
- Drawing Number: 70666
- Weight: 1.25 lbs. (567gm)
- Horn Diameter: 5.1h (130mm)
- Overall Height: 2.28h (58mm)
- Mounting Depth: 1.71h (43mm)
- Power Consumption: 55ma @ 28 VDC (typical)
| Model | Part # | Description | STC | Approvals |
| 7066600 | 01-0770666-00 | APU Horn Assembly | None | FAA/PMA |
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