The Telex 100TRA is a noise-canceling aviation microphone that consists of a dynamic microphone, amplifier, and push-to-talk switch in a rugged plastic housing. The two-stage solid-state amplifier adjusts for optimum transmission power.
The 100TRA features a beige and black case with wood trim. FAA TSO approved.
Features
- Includes coil cord, right-angle plug, hang-up bracket, and mounting hardware
- Approved under FAA TSO-C58
- Two-stage amplifier
- Noise Cancellation
Specifications
Weight:
9 oz (255 g)
Dimensions:
1.25 x 5.062 x 1.312 in (31.75 x 128.57 x 15.88 mm), microphone
Frequency Response:
100 Hz – 5,000 Hz
Sensitivity:
-48 dB (1V/µbar @ 1 kHz, 12 VDC supply, 150Ω)
Impedance:
Matches 50Ω – 600Ω
Amplifier:
Gain adjustable over approximate ±5 dB range
Supply voltage: 8 – 30 VDC
Current: 15 - 30 mA @ 12 – 24 VDC while PTT switch is pressed, 1.4 mA when not pressed
Switching:
PTT switch activation turns amplifier and bring PTT
Cable:
Coiled, 3-conductor, black
retracted length: 11 in
extended length: 5 ft
Plug:
PJ-068 equivalent
FAA Approval:
TSO-C58
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