500T Electret Hand Microphone | PJ-068 Plug

TELEX COMMUNICATIONS

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EDMO # 63333-000

MFR Part # 63333-000

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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

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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