Security Headset Set 10km Wireless Most Powerful 10 Watts Walkie Talkie

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Security Headset Set 10km Wireless Mos

general
frequency range

400-480mhz

frequency combination

phase lock loop frequency synthesize

memory channels

16 channels

operating voltage

dc7.4v

channel spacing

12.5/25khz

battery capacity

2200mah(li-ion battery)

frequency stability

±2.5ppm

ctcss/dsc

ctcss:50 dcs:105 selectable

antenna impedance

50Ω

operating temperature

-10℃to +60℃

weight(approx.)

290 g (except battery and antenna )

dimension(approx.)

130×59×37.5mm (except antenna)

transmitter (testing under tia/eia-603 standard)

output power

10w (high),5w(low)

modulation mode

16kf3e

max. frequency deviation

≤±5.0khz

frequency stability

±5ppm

spurious radiation

≤60db

residual modulation

≤-35db

modulation distortion

≤5%(300-3000hz)

fm noise

≤-40db

audio distortion

≤5%

ctcss frequency deviation

0.75khz±50hz

receiver (testing under tia/eia-603 standard)

sensitivity

≤0.20uv

operating bandwidth

≥±7khz

squelch sensitivity

≤0.15uv

frequency stability

±5ppm

adjacent channel selectivity

≥60db

spurious rejection

≥60db

intermodulation rejection

≥60db

fm noise

≤-45db

audio power

≥600mw

audio distortion