Handset, Special Design with Dual PTT
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Termination U-329/U
Application Dual Frequency Capable Radios
Mating U-283/U
Built-In PTT Yes, With Bezel
PTT Type Make / Break Sequence
Microphone Type Dynamic
Mic Impedance 150 Ohms
Mic Frequency Response 300 to 4500 Hz
Mic Sensitivity 10 Mv RMS
Microphone Directivity Noise Cancellation
Earphone Type Dynamic
Earphone Impedance 1000 Ohms
Earphone Frequency Response 300 to 3500 Hz
Earphone Sensitivity 354 Mv RMS
Military Spec MIL-PRF-49078A
Immersion 1 Meter / 2 Hours
Temperature Range c -45 to +65
Temperature Range (f) -40 to +150
Housing Material Polycarbonate Glass
Color Non-Reflective Black
Cord Type Retractile
Length 2 Meter
Cord Grip Strain Releif Yes
Number of Contacts 6
Weight (g) 384
The dual push-to-talk switch feature operates dual frequencies for capable radios. Custom Built
CJ-H-250-DPTT Dual PTT Handset