SAE AS393
Airspeed Tubes Electrically Heated.
Standard:
AKA:
- AS393
- 1947-12-01
- Historical. Access the latest revision: AS393B
- A-4 Air Data Working Group
The purpose of this Aeronautical Standard is to specify minimum requirements for pitot-static type of electrically heated Airspeed Tubes primarily for use in reciprocating engine powered civil transport aircraft, the operation of which may subject the instruments to the environmental conditions specified in paragraph 3.3. This aeronautical standard covers two basic types of instruments as follows: Type I - Pitot Pressure, straight and L-shaped, 12 and 14 volt nominal, 2 wire circuit. Type II - Pitot and Static Pressured, straight and L-shaped, 12 and 24 volt nominal, 2 wire circuit.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AS393B | 2002-08-14 | Latest | |
| AS393A | 1960-07-15 | Historical | |
| AS393 | 1947-12-01 | Historical |
- SAE AS 393
- Aerospace
- Avionics
- Aircraft instruments
- Flight control systems
- Flight management systems
- Electrical Systems
- Displays
- Smoke detection
- Instrument panels
- Safety
- Fire detection
- Tests and Testing