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Desktop VHF Transmitter
USB SDR Receiver
Handheld Dual-Band DMR Transceiver

General

HAM bands 6m  2m  11m (CB)  6m  2m  1.25m  70cm  33cm  23cm  10m  4m  2m  70cm 
Freq. stability ? 0.5 p.p.m. TCXO ± 1 p.p.m.
Tuning steps Continuous ? 12.5 kHz

Receiver

RX-range - 25-1750 MHz
100 kHz-25 MHz optional
136-174 / 400-470 MHz
Modulations - All mode   FM   N-FM   FSK   DMR  
Sensitivity ? ≥ Phase noise @1kHz offset: -138dBc/Hz
≥ Phase noise @10kHz: -150dBc/Hz
≥ Phase noise @100kHz: -152dBc/Hz
Analog: -122dBm (12dB SINAD)
Digital: -120dBm(BER≤5%)
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? SDR, R820T2 tuner IC ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? 1 W

Transmitter

TX-range 6 / 2 m - 136-174 / 400-470 MHz
Modulations AM   CW   - FM   N-FM   FSK   DMR  
RF-output AM: 50 W, CW: 80 W ? 1 / 5 W

Connections

Antenna SO-239 MCX SMA
Impedance ? ? 50Ω
Other - - -

Electrical

Power req. External PSU 5 V DC, USB 7.4 V DC 1700 mAh Li-ion
Current RX - ? 180 mA
TX 6.3 V @ 3.5 A, 300 V DC @ 75 mA, 400-750 V DC @ 200 mA - 0.9-1.6 A

Physical

Manufactured Between 196x and 196x in USA Between 2017 and 20xx Between 2019 and 202x in China
Dimensions 333 × 219 × 229 mm
(13.11 × 8.62 × 9.02 in)
24 × 8 × 21 mm
(0.94 × 0.31 × 0.83 in)
133 × 62 × 36 mm
(5.24 × 2.44 × 1.42 in)
Weight 6.35 kg (14.0 lbs) Shipping weight ? 274 gr (9.7 oz) including in battery and antenna
Form factor Base Station Dongle Handheld

Other features

Memories None ? 4000 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features XTAL or external VFO ? ?
Accessories ? ? ?
MPN E.F.-JOHNSON-VIKING-000006N2 NOOELEC-NESDR-NANO-000002+ SKU A9185A