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Security Radio Walky Talky, LT-7700 with Scrambler
Security Radio Walky Talky, LT-7700 with Scrambler

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Quality/Safety Certification: 0.00


LT-7700 Walky Talky
128 Channels
Scrambler
Warranty: 1 year
Delivery time: 3days after T/T

 

 

LT-7700 Two way radio/ walkie talkie/ transceiver/ interphone

 

128 CHANNELS,LI-ION BATTERY 1200MAH
Low Battery Alert
Remind users to replace or recharge battery when the battery power is low

Squelch Grade Setting-9 Optional
FM Radio Function

Built –In CTCSS/DCS
Unique CTCSS /CDCSS is useful to setup group users to avoid unwanted conversations on the same channel

Busy Channel Lock-out
BCL is used to prevent the interference with the on-going conversation

Squelch Tail Elimination
The function will minimize the annoying audio outputs that occur at the receiver on completion of a transmission.
Voice Encryption
It provides enhanced privacy to communication; effectively prevent wiretap on the channel.

High/Low Power Output Switchable
The radio can be switchable for both low power and high power. When talk range is small, the radio can be switched to low or middle power to save battery.

 

General

 

Frequency Range

136~174MHz / 400~470MHz

Channel Capacity

100

Operating Voltage

7.4V LI-ION

Working temperature

-20°C~+60°C

Frequency Stability

±2.5ppm

Dimension(Height×length×width)

90×51×28.5mm

weight

190g

Transmitter

 

Power Output

LO:1W  HI:5W

Modulation type

F3E

Spurious Radiation

60dB

Adjacent Channel Power

55/65dB

Modulation Limitation

±2.5/5KHz

Modulation Distortion

≤5%

Signal Noise Rate

34/40dB

Modulation Feature

±3dB

Transceiver

 

Sensitivity

0.20μV

Adjacent Channel Sensitivity

≥60/70dB

Spurious Response Rejection

≥65/70dB

Audio power

500mW

Audio Distortion

≤5%

Scrambler Inter-switchable

≥60dB

  

 

 

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