TYT TYT-777 UHF 400-470Mhz Two-way radio +earp+speaker mic



http://www.409shop.com/409shop_product.php?id=105146
TYT TYT-777 UHF 400-470Mhz Two-way radio + Speaker Mic
TYT-777 can supply you with more convenience with the main functions such as 50 CTCSS /104DCS code，voice security device and automatic numbering identification (ANI).
Main Functions:
 
  • 128 groups of memory channels
  • Reverse frequency function
  • Automatic numbering identification (ANI)
  • Priority scan
  • Voice prompt   
  • PC Programmable
  • Emergency alarm    
  • Low battery alarm
  • Hi-low power control
  • Transmit time limiter
  • TOT (Time-out-timer)
  • Channel name setting
  • Group calls/selective calls
  • BCL (Busy channel lock)
  • Wide/narrow band selection
  • Tri-color backlight adjustable
  • Selectable squelch grade setting
  • VOX function, Voice security device
  • Multi and priority channel scan function
 
Technical parameters
Item numberTYT-777
General
Frequency Range400-470MHz
Channel Capacity128
Channel Spacing5 kHz/6.25kHz/10 kHz / 12.5kHz/25.0kHz
Frequency Stability±2.5ppm
Operating Temperature-25～+60℃
Antenna Impedance50Ω
Operating Voltage7.4V
Dimensions（W×H×D）115x 56x 30mm
Weight220g(Include battery & antenna)
Battery1300mAh (Li-ion Battery)
Transmitter
RF output power4W/5W
Modulation Type16kΦF3E
Modulation Limiting≤5kHz
Modulation Character+3dB / -3dB
Spurious Radiation0.75μW
Adjacent Ch. power≥65dB
Max Fr. Deviation≤5kHz
Occupied Bandwidth≤16KHz
Receiver
Receiving Sensitivity0.25μV
Adjacent Ch. Selectivity60dB
Inter-modulation60dB
Co-channel suppression-8dB
Audio Response+2dB -10dB
Audio Output500mW
Audio Distortion≤3%
Free for
Speaker Microphone

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