Telex AIR3100, User Instructions

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Page 6
Specifications
Receivers:
Type: Dynamic
Frequency Response: 350 Hz - 6 kHz
Sensitivity: 100 ±5 dB SPL (1 kHz, 1 mW input)
Impedance (at 1 kHz): 150 ohms (receivers wired in parallel)
Microphone and Amplifier: (AIR3100 only)
Element Type: Noise-canceling electret
Frequency Response: 100 Hz - 3.5 kHz
Sensitivity: -53 +2/-1 dB (ref:1 V/ µbar at 1 kHz with 12 Vdc supply
voltage and 100 ohm load).
Matching Impedance: 50-600 ohms
Gain Adjustment Range: ± 5 dB (clockwise rotation increases gain)
Operating Voltage (supplied by aircraft radio): 8-16 volts dc
Cordage:
Air3100: Straight Y-cord, 5 ft (1.5 m)
Air3100L: Straight, 5 ft (1.5 m)
Connectors:
Air3100: PJ-068 equivalent plug for radio mic jack; PJ-055 equivalent
plug for radio phone jack
Air3100L: PJ-055 plug or equivalent
Weight:
Gross Weight: Approximately 16oz. (454 g)
Effective Head Weight: Approximately 14.2 oz. (403 g)
Color: Gray
Ordering Information
(See Exploded View Parts List for a complete listing of replacement parts)
Air3100 Headset .................................................. Catalog no. 300048-200
Air3100L Headphone (listen only) ........................ Catalog no. 300448-000
Thin-skin foam ear cushions (set of two) ............ Catalog no. 800027-003
Gel-filled ear cushions (set of two) ....................... Catalog no. 800027-002
Head pad ............................................................. Catalog no. 800198-001
Microphone cartridge ........................................... Catalog no. 800136-000
Microphone windscreen ......................................... Catalog no. 57012-001
Model PT-300 Portable Push-To-Talk Switch* ...... Catalog no. 63966-000
* For aircraft without a push-to-talk switch, a portable push-to-talk switch
must be used.