Voice prompt

99 Channels

Busy lock

Battery save

V0X Function

Scanning

low battery indicator

TOT

Squelch level setting

Scramble function

Companding function

DSP encryption function

(QT)/(DQT)

General

Model Name

R-670/R-680

Channel

99

Channel spacing

25kHz/12.5KHz

Supply power

DC7.5V

Frequency range

400.000-470.000MHz

Battery capacity

1000mAh Li-ion battery

Antenna Impedance

50Ω

Operation Temperature

-20℃ ~ +50℃

Storage Temperature

-40℃ ~ +80℃

Weight

133g

Dimension :HxWxD(mm)

135*60*36(Without antenna)

Modulation Type

FM

Receiver

Frequency stability

+/-2.5ppm

Rated Audio

1000mW

Reference Sensitivity

-119dBm

Receiver SNR

≥40dB

audio distortion

≤5%

adjacent channel selectivity

≥65dB

Channel Inhibition

≥-8 dB

Audio Response

≤+2dB & ≥-10dB

adjacent channel selectivity

≥50 dB

Transmitter

TX Power

5W

frequency stability

+/-2.5ppm

Transmitter SNR

≥40dB

maximum frequency deviation

≤5KHz

Radiated Emission

≤7.5uW

modulation characteristic

+1dB ~ -3dB

adjacent channel power

≤-65dB

modulation distortion

≤5%