Sfe S850uv-1 Dual Band Walkie Talkie With Waterprooff Ip66

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Sfe S850uv-1 Dual Band Walkie Talkie W

.specifications


sfe s850uv-1 waterproof ip66 dual band walkie talkie

frequency range

136-174/245-246/

400-470/470-520mhz

channel capacity

256ch (vhf128/uhf128)

channel spacing

12.5/20/25khz

operating voltage

7.4v dc

battery capacity

1650mah/2200mah(li-ion)

battery life

about 11/17 hours

operating temperature

-30°c~ +60°c

frequency stability

±2.5ppm

antenna impedance

50Ω

dimension

53*28*104mm

weight

236g

transmitter

frequency error

≤ 5 x 10-6

rf power output

≤5w

modulation limiting

≤ 5khz

spurious emission

≥65db

modulation distortion

less than 5%

receiver

sensitivity

0.25μv

audio distortion

≤ 5%

spurious response rejection

≥ 55db

adjacent channel selectivity

≥ 55db

inter-modulation

≥ 55db

audio output

≥ 250mw