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Puxing PX-558

  • Gama de frecuencia: 136~174MHZ/400~470MHZ/450~520MHZ
  • Temperatura de trabajo: -20℃ ~ +50℃
  • Voltaje de funcionamiento: DC 7.4V
  • Modo de funcionamiento: A una cara/semidúplex
  • Dimensión: 110mm*50mm*35m m (excluya la antena)
  • Peso: 226.7g (incluya el batería li-ion)
  • Impedancia de la antena: 50Ω
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Top selling radio PX-558  IP67
Advantages and functions
Compact Size ruggy case 110x50x35mm compact ruggy case=anti-dropping+attractive
Frequency range 136-174/400-470/446/245MHZ
Channel capacity 16 channels
Power output 4W/5W
Battery 1300-1600mAh
Waterproof and dustproof IP67/suit for wade through water marine application
New design PCB strong performance+better penetration
Weight 190g (with battery, antenna)
Operating voltage 7.4V  DC
Operating temperature -20°C +55°C
Functions VOX 1-9level;PTT ID transmission mode selection/non-standard CTCSS input.Moitor scan/scan temperary delete/high/low power selectable/talk around/reverse frequency /busy channels lockout/DTMF ANI encode/50 CTCSS and 105 DCS/side keys programmable/emergency call/end roger
Transmitter
Modulation 16KΦF3E 11KΦF3E
Adjacent Channel ≥70dB ≥60dB
Hum & Noise ≥40dB ≥36dB
Spurious Emission ≥-36dB ≥-36dB
Audio power output 500mW / 10%
Audio Response +2~-3dB(0.3~3KHz) +2~-3dB(0.3~2.25KHz)
Channel spacing 12.5/20/25KHz
Frequency stability ±2.5ppm
Phase-locked step 5KHz,6.25KHz
Wide band Narrow band
Audio Distortion ≤5%
Receiver
Wide band Narrow band
Sensitivity (12dB Sinad) ≤0.25μV ≤0.35μV
Adjacent Channel Selectivity ≥55dB ≥55dB
Intermodulation ≥65dB ≥60dB
Spurious Rejection ≥55dB ≥55dB
Audio Response +1~-3dB(0.3~3KHz) +1~-3dB(0.3~2.55KHz)
Hum & Noise ≥45dB ≥40dB
Audio distortion ≤5%
Squelch level 0-9 adjustable
TOT 0-270S

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