H-251A/U military tactical headset

Item No.: PTE-787
PTE-787 headset is designed and made according to military standard MIL-STD-810,can be used in all kinds of weather
Description Specification Accessories

Power-Time Military Radio Headset
Reliable communications designed to integrate with your day to day activities

Suitable for infantry and transport troops in HF noise environment,and other military users,etc

* Excellent noise canceling performance
* Comfortable fit 
* Cable and material 
comply with the US military standards of MIL-STD-810

Speakers inside big earmuffs:  protects eardrum in high noise environment,and ensure users can hear clear voice

Microphone: noise canceling microphone,the flexible-mount metal frame can be 360 degrees, and the structure allows users freely adjust the microphone to suitable point

PTT switch: double pole,double throw toggle switch for radio and intercom communication

High-noise headset includes quick disconnected microphone download,is available in single and dual radio configurations,and is replacement of AT H-251A/U

Speaker Specification at 25℃
Type Dynamic speaker
Impedance 1000Ω±15% @1KHZ
Sensitivity 85±4dB/mW at 1KHz
Frequency 100-3.5KHz
Microphone Specification at 25℃
Type Dynamic MIC
Sensitivity Range -58± 4dB at 1KHz
Impedance Max 150Ω±15% at 1kHz
Frequency 300-3.5KHz

Environmental Conditions
Operating Temperature -30ْC~75ْC
Relative Humidity <96%
3 positions switchbox                                            Spiral cable with U161 and AJ107
3 positions switchbox for military radio headset                                                   Spiral cable for military radio headset

M-138/G microphone                                                Belt
Microphone for military radio headset                                        Belt for military radio headset