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Mobile VHF Scanner / receiver
Mobile dual-band transceiver
DMR Radio Power Amplifier

General

HAM bands ? 2m  70cm  2m  1.25m  70cm 
Freq. stability ? ± 1 p.p.m. ?
Tuning steps 1/10/100/1000/10000 kHz ? ?

Receiver

RX-range 0.03-30 MHz 136-174 / 400-470 MHz 136-174 / 222-225 / 340-350 / 400-470 MHz
Modulations AM   USB   LSB   FM   N-FM   All mode   DMR  
Sensitivity AM
0.05-15 MHz: ~2.5 µV
15-30 MHz: ~3.5 - 4.5 µV
SSB
About three times better than AM
≤ 0.2 µV (12 dB SINAD) ?
Selectivity AM: 6 kHz
SSB: 3.8 kHz
60 dB @ 12.5 kHz
70 dB @ 25 kHz
?
Filters ? ? ?
Receiver system Demodulator: AM Quasi Synchronous SSB: Product detector Double conversion superheterodyne ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output 2 W 4 W @ 8 Ohm for 5% THD ?

Transmitter

TX-range - 136-174 / 400-470 MHz 136-174 / 222-225 / 340-350 / 400-470 MHz
Modulations - FM   N-FM   All mode   DMR  
RF-output ? 25 W 30-40 W @ 2-5 W input

Connections

Antenna SO-239 SO-239 SO-239 + SMA
Impedance 50 Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 12V DC 13.8V DC 12~15 V DC
Current RX 300 mA 200 mA ?
TX - 4 A 4.5-6 A

Physical

Manufactured Between 1997 and 20xx in by R.F.Engineering Between 2016 and 20xx Between 2018 and 20xx in China
Dimensions 180 × 58 × 170 mm
(7.09 × 2.28 × 6.69 in)
107 × 45 × 125 mm
(4.21 × 1.77 × 4.92 in)
115 × 35 × 135 mm
(4.53 × 1.38 × 5.31 in)
Weight 1.80 kg (4.0 lbs) ? 800 gr (1.8 lbs)
Form factor Mobile Mobile Mobile

Other features

Memories 10 channels in 1 bank(s) 200 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features Clarity control for SSB ±800Hz
RS-232 computer interface (HF-3E only)
Color LCD
IP67 waterproof (optional)
GPS (optional)
?
Accessories ? ? ?
MPN AKD-HF000003 TYT-TH-008600 VERO-GLOBAL-COMMUNICATION-VR-P000025D