500T Electret Hand Microphone | PJ-068 Plug
Product Description
The Telex 500T noise-canceling aviation microphone consists of an electret microphone, amplifier, and push-to-talk switch in a rugged plastic housing. A hanger bracket and mounting hardware is also supplied with the microphone. The 500T is extremely resistant to interference, hum, and squealing induced by 400 Hz power systems.
Features
- Noise-canceling microphone resistant to interference, hum, and squealing induced by 400Hz power systems
- Effectively cancels noise, minimizes popping, hissing, and breathing sounds for clearer communications
- Adjustable microphone gain control is easily accessible
- FAA TSO-C58 Approval
Specifications
Weight:
6.49 oz (184 g)
Dimensions (without cord):
5.062 x 1.55 x 1.312 in (128.57 x 39.37 x 33.32 mm)
Frequency Response:
100 Hz – 8,000 Hz
Impedance:
50Ω – 600Ω
Microphone Sensitivity:
-48 dBV/Pa
Amplifier:
Gain: adjustable over approximate ±5 dB range
Supply voltage: 8 VDC – 30 VDC
Current: 15mA at 12 VDC while PTT switch is pressed, 1.4 mA when not pressed
Switching:
PTT switch activation turns on amplifier and brings PTT to ground
Cable:
Coiled, 3-conductor (black)
Retracted length: 11 in (279 mm)
extended length: 5 ft (1.5 m)
Plug:
PJ-068
FAA Approval:
TSO C58
Product Codes
- Mfr Part No:63333-000
- EDMO #:63333-000
- Brand:TELEX COMMUNICATIONS
- Category:Headsets & Intercoms