Kenwood Interphone   TK-3207G      
    Product Description:
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Ergonomic round contours are extremely handy and comfortable to hold; non-slip rubber channel knobs have improved torque characteristics to ensure precise selection. Speech scrambling scrambler can provide basic communication security and prevent arbitrary eavesdropping.

Products Demo Photo:

Technical Datas:

General specification
Frequency Range C:440.480, C2:400-430MHz,
C5:370-390, C6:350-370MHz
Number of channels Max 16
Channel spacing Wideband 25KHz, Narrowband 12.5KHz Channel stepping 5, 6.25KHz
Operating Voltage 7.5VDC ±20% Battery operating time (5-5-90 duty cycle and power-saving function) About 14 hours of KNB.29N battery (1,500mAh)
Working temp range -30℃~+60℃
When used with KNB-29N battery -10℃~+60℃
Frequency stability ±2.5ppm(-30℃~+60℃)
Antenna impedance 50Ω Channel spread spectrum range C:40,C2:30,C5,C6:20MHz
Except for the protruding part of the external dimensions (width × height × depth) 54×122×21.1mm(Interphone only)
54×122×33mm(With KNB-29N battery)
Weight (net weight) 60g(Interphone only)
360g(With KNB-29N battery, no antenna)
Receiver (tested according to TIA/EIA-603 standard)
Sensitivity(12dB SINAD) Broadband 0.25∝V, Narrowband 0.28∝V Selectivity Wideband 70dB, Narrowband 60dB
Intermodulation distortion Wideband 65dB, Narrowband 60dB Clutter response 60dB
Audio output 500mW distortion is less than 10%
Transmitter (tested according to TIA/EIA-603 standard)
High frequency power output (high/low) 4W/1W Clutter response 65dB
Modulation Broadband 16K0F3E, Narrowband 11K0F3E Noise in FM Broadband 45dB, Narrowband 40dB
Audio distortion Less than 5%