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TYT TH-446
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Description
Features
Specfications
Accessories

Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: TYT
  • Model Number: TH-446
  • Type: Handheld
  • Dimensions: 116x57x35mm
  • Frequency Range: 136-174mhz;245-246MHz;350-390MHz;400-470MHz;470-520MHz
  • Storage Channel: 128
  • Talk Range: 5-8km

Main function

 Frequency Range:136-174MHz/400-470MHz
  Digit FM radio(optional)   CTCSS/DCS encoder and decoder
  Reverse frequency   128 memory channels
  Wide/narrow bandwidth selective   High/low power adjustable
  0-9 grades voice function   8 groups scrambler (optional)
  Tri-keypads menu operation   PC software programming
  CTCSS/DCS scanning   Wire clone
  Priority scanning   Transmitter time-out timer(TOT)
   Power saving function    Busy channel lock
  0-9 grades squelch setting    Monitor on/off under FM radio mode
   LED display  Beep setting

 

 Specification:

 

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

 

Mini two way radio TYT TH-446

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