General Standard

VHF

UHF

Frequency

136-150MHz

150-174MHz

403-425MHz

450-470MHz

Signal channel quantity

16 signal channel

Signal channel interval

12.5/25KHz (can switch)

Working temperature

-30 to + 60

-20 to +60(with ni-mh battery)

Dimession

107mm (H) X 58mm (W) X 37mm (D)

Weight:

350g

Average lifetime of battery

@ 5-5-90 working circle

>8 hours

Seal up

Pass the IP ×4 rain test

Shock and vibration

PassEIA 603B

Dust prevention and humidity

Pass EIA 603B

Transmitter+

VHF

UHF

RF output power

Hi:5W

Low:1W

Hi:4W

Low:1W

Mess and harmonic wave

-63dB(-26Bm@5W:-27dBm@4W)

Frequency stability

±2.5ppm

FM noise

40dB

Modulated limitation

≤5KHz(25KHz)

≤2.5KHz(12.5KHz)

Audio frequency response (6dB/oct. Pre-emphasis, 300 to 3000Hz

+1/-3dB

Audio frequency distortion

@ 1KHz, maximum of 60% deviation

<5%

Receiver

VHF

UHF

Sensitivity(12dB SINAD)

<-119dB(0.25uv)

<-117.5dB(0.3uv)

Adjacent channel selectivity

65dB(25KHz) 60dB(12.5KHz)

Intermodulation

65dB(25KHz) 60dB(12.5KHz)

Mess control

65dB

Audio distortion

<5%

Interfere and noise

40dB

Conducted radiation

<-57dBm

Audio frequency output @<5%

500mW