UH702

FH704 Push-back Over-the-Head

Noise-canceling electret microphone ensures optimal clarity
5 ft. coil cable terminating in 3-conductor PJ-051 style plug
Red momentary switch
Flightcom's exclusive moisture lock microphone includes a water resistant membrane
Detent-volume control adjusts accurately for volume preference
Foam ear seals remain comfortable even after hours of continuous use
Mic muff improves clarity by eliminating wind noise and has a retaining o-ring
Boom rotates 180 degrees to allow headset operation with right or left hand
Replaceable mic assembly

Headsets

Sensitivity:	104dB re .0002 microbar @ 1000 Hz, 1 mW
Frequency Response:	100-17,000 Hz +5 dB in 6 cc coupler
Impedance:	150 ohms nominal
Weight	without cable: 16.9 oz.
NRR:	24dB

Microphone

DC Bias Supply:	8-16 volts, not polarity sensitive
Source Resistance:	220 to 2200 ohms
Output Voltage:	370 mV @ 114 SPL re .0002 microbar
Frequency Response:	Optimized for speech clarity and noise reduction
Max. Amb. Noise Level:	125dB SPL re .0002 microbar

Intercom Only : Red PTT
The FH704 headset has a red momentary PTT button on the ear dome. Press and hold this button to activate the microphone for intercom communication. Release the button to turn the microphone off.

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