Baofeng radio BF-777S original very cheap interphone
USD $10 - $12 /Piece
Min.Order:50 Pieces
Quanzhou Anytalk Telecom Co., Ltd.
Baofeng brand original Two way radio transceiver, the legitimate use of green and healthy.
Walkie Talkie the Green public radio, can completely relieve your worries!
BAOFENG BF777S long range walkie talkie
FUNCTIONS AND FEATURES:
50 CTCSS/105 CDCSS
VOX Function
Voice Prompt
PC Programming
Emergency Alarm
Intelligent Charging
Battery Save
Low Voltage Alert
Time-out Timer
Torch Light
SPECIFICATION
General Specifications |
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Frequency Range | vhf136-174/UHF 400-470MHz | |
Channel Capacity | 16 |
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Channel Spacing | 25KHz |
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Operated Voltage | 3.7 V |
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Battery | H-1500MAh Li-ion | |
Battery Life(5-5-90 duty cycle) About 8 hours | ||
Frequency Stability | ±2.5ppm |
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Operated Temperature | -30°c-+60°c | |
Antenna Impedance | 50Ω |
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Weight (with battery/antenna) 198g | 170 g |
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Communication Range | about 6km |
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Transmitter |
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RF Power Output | 3W |
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Modulation | F3E |
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Spurious Emission | ≤65dB |
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FM Noise | ≤-45dB(W) ≤-40dB (N) | |
Audio Distortion | ≤5% |
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Transmitting Current | ≤1.3A |
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Receiver |
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Sensitivity (12dB SINAD) | ≤0.20 uV |
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Selectivity | 55dB/50dB |
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Inter-modulation | ≥65dB |
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Adjacent Channel Selectivity ≥60dB |
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Spurious Response | ≥60dB |
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FM Noise | 45dB/40dB |
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Audio Power Output | 1000mW |
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Audio Distortion | ≤5% |
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Standby Current ≈15mA (with battery save on) |
Type: BF-777S two way radio, BF-777S walkie talkie, BF-777S transceiver, BF-777S interphone, BF-777S 2 way radio
Color: black,
Weight: 0.7KG/SET
Size: 110*50*28MM for radio body
Using rechargeable walkie-talkie for the first time, please charge for 16 hours.
Turn off your computer before removing the battery.
Please do not use hand to pick up the antenna, hold the antenna will affect the effective wireless intercom call range.
Use the walkie-talkie, you should keep it vertical distance of 5.0 to 7.0 cm, and keep your face.
Please try to use while driving handsfree speaker and the closing words.
Keep your intercom televisions, computer monitors and other screen to maintain a distance greater than 10cm, to avoid being magnetized.
The interphone Do things together with other metal-containing storage.
Walkie-talkies may interfere with some hearing aids, with your hearing aid manufacturer to discuss alternatives.
Try to place in the medical walkie-talkie off, so as not to affect the use of medical equipment.
Do not use in airports and on aircraft. If so, prohibited driving the car to the side of the road and then.
In potentially explosive areas must remain shut down, unless it is dedicated intercom dangerous areas (for example, Factory Mutual, CAS, or UL certified).