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Item number TH-446
Frequency Range VHF:136-174MHz   245-246MHz
UHF:350-390MHz   400-470MHz  460-520MHz 
Frequency Stability ±2.5ppm
Operating Voltage DC 7.2V  1200mAh
Channel spacing 6.25KHz/5KHz
Channel No. 128
Antenna High gain antenna
Antenna Impedance 50Ω
Mode of operation Simple or semi-duplex
Dimensions(W×H×D) 116x57x35mm
Output power High≥5W   Low≥0.5W
Sensibility -122dBm(12dB SINAD)
Selectivity (Wide/Narrow band) ≥65dB  ≥60dB
Modulation Mode 16kΦF3E/ 11kΦF3E
Audio power >0.5W
Maximum deviation (Wide/Narrow band) <5kHz/<2.5KHZ
Adjacent Ch. power (Wide/Narrow band) ≥65dB/≥55dB
Spurious Radiation <7μW
Pre-emphasis characteristics 6db
Current ≤1.6A(5W)
CTCSS/DCS deviation 0.5kHZ+/-.01kHZ  03kHZ+/-0.1kHZ
Intermediation sensitivity 8-12mv
Intermediation distortion ≤5%
RF Sensitivity -122dbm(12db SINAD)
Audio Distortion ≤10%
Blocking ≥85
Intermediation (Wide/Narrow band) ≥60dB  ≥55dB
Spurious Rejection ≤-65db