Compared with other walkie-talkies, the RT52 has two special features. Firstly, you are greeted with a high contrast light coloured text on a black screen. The second big difference of the RT52 is the addition of dual Push to Talk operation.

General specification

Frequency range

VHF:136-174MHz

Memory Channel

4000 Channels

UHF:400-470MHz

Operating Voltage

7.4V DC

Frequency Stability

±1.0ppm

Operating Temperature

-30℃~+60℃

Size（H*W*D）

134x61x40mm
(exclude the antenna)

Weight

About 280g(Include in battery and antenna)

Transmitter

Output power

High:≤5W Low:≤1W

Standby Current

0.15A

Transmit Current

Analog≤1.6A Digital≤0.9A

Modulation Distortion

12.5KHz date and voice:7K60FXW<5%

FM modulation Mode

11K0F3E@12.5KHz /141K0F3E@20KHz

FM Noise

≥45dB@25KHz/≥40dB@12.5KHz

Adjacent Power

≤-65dB@12.5KHz

Audio Response

+1~-3dB

4FSK digital modulation

16K0F3E@25KHz
12.5KHz data only：7K60FXD

Antenna Port Stray

9KHz-1GHz:≤-36dBm
1GHz-12.75GHz:≤-30dBm

Digital Protocol

ETSI-TS102 361-1,-2,-3

Receiver

Analog receive sensitivity

0.2µV@12dB SINAD

Spurious Response

≥70dB

Digital receive sensitivity

0.25µV (BER:5%)

Intermediation(Wide/narrow)

≥65dB

Audio Distortion

<5%

Adjacent channel selectivity

≤-60dB@12.5KHz

Audio response

+1 ～ -3dB

Modulation Noise

≥45dB@25KHz /≥40dB @12.5KHz