LT-770 Amateur Portable Radio Transceiver

Our LT-770 amateur portable radio transceiver features a built-in FM radio and emergency alarm function. Thanks to the built-in 50 groups of CTCSS and 104 1 groups of DCS, our radio station could provide you the best experience to get your voice heard. Meanwhile, high sensitivity receiver and built-in repeater together with a signal indicator could help you to make the signal you received much better. Additionally, with LCD and keypad backlit display, the power consumption of our product can be adjusted from high to low according to your situation. Meanwhile, the radio transceiver offers a battery indicator, and it will warn you about the low battery level. With the carefully designed circuits, our product could enjoy a standby time of 120 hours.

Besides, our radio transceiver also offers scan function. Meanwhile, the squelch level of our products can be adjusted as well. It is also compatible with channel spacing of 12.5KHz and 25KHz. You can program those parameters by computer or manually. A keypad lockout function is also offered to prevent you from mistaken operation.

Technical specifications of LT-770 amateur portable radio transceiver

Model NO.	LT-770V	LT-770U
General
Frequency Band	VHF	UHF
Frequency Range	136-174MHz	400-470MHz
Channel Capacity	99
Rated Voltage	7.2V DC ±15%
Antenna Impedance	50Ω
Channel Spacing	12.5kHz/25kHz
Working Temperature	-30 ℃ - 60 ℃
Frequency Stability	±2.5 ppm
Size (Without Antenna)	104(W)mmx62(L)mmx36mm(D)
Weight(With Battery)	250g
Battery	1500 mAh (Li-ion)
Transmitter
RF Power Output	5W/4W
Modulation Type	F3E
Modulation Distortion	< 5%(300-3000Hz)
Max Freq Deviation	< 5kHz( 1000Hz When 100%)
FM SNR	<=-45dB
Receiver
Sensitivity(12Db SINAD)	0.16μV
Selectivity	55dB
Adjacent Channel Selectivity	>=70dB
Noise Respond	>=60dB
FM SNR	30dB/40dB
Modulation Type	8K/16KF3E
Audio Power Output	500mW When Distortion Less Than 10%
Audio Distortion	< 5%
Operating Bandwidth	±3.5kHz/3.75kHz
Standby Current	< 12mA

 

 Standard accessories of LT-770 amateur portable radio transceiver

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Li-ion battery

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Charger

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Adapter

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Antenna

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Belt clip

Optional accessories

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Speaker/Mic

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Battery eliminator

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Car charger

 

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Cable

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Headset with PPT