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HT-7802 wireless handheld walkie-talkie walkie-talkie over a long distance

$50.99

Availability: In stock

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Authentic HT - 7802 wireless handheld walkie-talkie walkie-talkie over a long distance
Model : 1372613631

Details

Product synopsis:

1, the frequency range:136-150 MHZ / 136-174 MHZ420/450/400 ~ ~ 470 MHZ.
2, 16 channel frequency synthesis, can transceiver pilot frequency, half duplex.
3, built-in 38 CTCSS and 83 group DQT digital mute audio functions.
4, 2 w rf power output, audio output for 500 mw.
5, SMA antenna connectors, high frequency transceiver better.
6, lithium polymer batteries, use time longer
7, using imported alpine launch key, feel is good, durable
8, intercom distance, hear the voice clearer.
And she wrote, computer frequency, the channel parameters setting, replication, convenient and quick.
10, launch time, save electricity function, low pressure alarm.
11, the latest design, excellent performance, simple to use.
12, ultra small size, fashionable appearance, solid structure, easy to carry.
13, appearance size: 100 X 55 X 32 mm
Main functions:
1, the frequency range:136-150 MHZ / 136-174 MHZ420/450/400 ~ ~ 470 MHZ.
2, 16 channel frequency synthesis, can transceiver pilot frequency, half duplex.
3, built-in 38 CTCSS and 83 group DQT digital mute audio functions.
4, 2 w rf power output, audio output for 500 mw.
5, SMA antenna connectors, high frequency transceiver better.
6, lithium polymer batteries, use time longer
7, using imported alpine launch key, feel is good, durable
8, intercom distance, hear the voice clearer.
And she wrote, computer frequency, the channel parameters setting, replication, convenient and quick.
10, launch time, save electricity function, low pressure alarm.
11, the latest design, excellent performance, simple to use.
12, ultra small size, fashionable appearance, solid structure, easy to carry.
13, appearance size: 100 X 55 X 32 mm
 
Technical parameters:
Frequency range 136-150 MHZ / 136-174 MHZ/ 400-420 MHZ / 400-420 MHZ
Channel number 16
Working voltage 7.4 V LI - ION
Working temperature range - 20 ° - + 60 °
Frequency stability + / - 2.5 PPM
Appearance size (high * length * width) 100 * 55 * 32 mm
The weight of the 220 g

hair

shoot

The power output 2 w.
Modulation method F3E
Stray radiation < 2.5 mu W
Adjacent power > 65 db
Take up the width 8/16 KHZ
Frequency modulation distortion 3% or less
Signal to noise ratio 34/40 of the db
Modulation characteristics Plus or minus 3 db

Pick up

closed

The sensitivity < 0.2 mu V
Adjacent channel selectivity Or 60/70 db
The perturbation resistance spurious response Or 65/70 db
Audio power 500 mw
Audio distortion 3% or less
Intermodulation interference resistance 65 db or higher
 
 
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