Retevis RT3S DMR Digital Walkie Talkie VHF UHF GPS APRS 5W Ham Radio Stations Walkie-talkies Professional Amateur Two-Way Radio

Description

Specifications: 

Frequency: 136-174&400-480MHz
Channel: 3000
Frequency stability: 1 ppm
Working temperature: -30℃~+60℃
Working voltage: 7.4VDC.
Size: 131x61x36mm
Weight: 258g (including battery)
Battery type: lithium ion
Battery capacity: 2000mAh
Antenna impedance: 50 ω
Audio impedance: 1W@16Ω
Channel spacing: 12.5KHz
Vocoder: ambe+2
Sender
Power: high ≤5W, low ≤1W
Frequency stability: ±1.0ppm
Adjacent channel power: ≤-60dB
Idle time slot power: TDMA: ≤ 57 DBM
Buzz and noise:-40dB @ 12.5kHz.
Stray radiation antenna: 9KHz-1GHz ≤-36dBm.
1GHz-12.75GHz ≤-30dBm
FM modulation mode: 11K0F3E@12.5KHz
4FSK digital mode 12.5KHz (data only): 7K60FXD
12.5KHz (data and voice): 7K60FXW
Maximum modulation deviation: 2.5KHz@12.5KHz
Passive time slot power: -57dBm
Digital protocols: ETSI-TS102 361-1,-2,-3.
Audio response: +1~-3dB
Modulation BER (bit error rate): ≤5%
Recipient
Analog sensitivity: 0.2v @ 12dbssinad
Digital sensitivity: 0.25 V (BER: 5%)
Adjacent channel selectivity: ≤-60dB @ 12.5kHz.
Intermodulation: ≤60dB
Stray response: ≥70dB
Audio response: +1~-3dB
Rated audio distortion: < 5%
Rated audio power: 1W
Modulation: ≥45dB@25KHz
≥40dB@12.5KHz

Features: 

GPS
Use time division multiple access
(TDMA) digital function
Double-slot repeater
Point to point double time slot
Firmware can be upgraded.
Work alone
Encryption function
Compatible with mototrbotier ⅰ&ⅱ
Single call, group call and full call
Analog and digital combination
Remote kill/stun and activate.
Up to 3000 channels
Transmission interruption
Group Call Matching (Mixed)
Private Phone Matching (Miscellaneous)
record
Emergency alarm
V0X
TOT

Package Include: 

1× Host
1× Battery
2× Antenna

1× Adapter(EU Plug)

1× Charger

1× User manual
1× Belt clamp
1× Sling