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VHF/UHF Scanner / receiver
Handheld CB Transceiver
Marine DSC Transceiver with GPS

General

HAM bands ? 11m (CB)  None 
Freq. stability ? ? ± 3 p.p.m.
Tuning steps ? Channelized 25 kHz (channelized)

Receiver

RX-range 77.5-80 / 410-412.5 MHz 26.965-27.405 MHz 156.050-163.275 MHz
65-108 MHz
Modulations FM   AM   FM   W-FM  
Sensitivity ? ? Voice
0.25 µV for 12 dB SINAD
DSC
0.5 µV for 12 dB SINAD
Selectivity ? ? 12 kHz @ -6 dB / 25 kHz @ -60 dB
Filters ? ? ?
Receiver system Double conversion superheterodyne ? Double conversion superheterodyne
IF-freqs. ? ? 1st: 38.85 MHz
2nd: 450 kHz
Image rejection ? ? 70 dB
Audio output ? ? 700 mW

Transmitter

TX-range - 26.965-27.405 MHz 156.025-161.600 MHz
Modulations - AM   FM  
RF-output ? 4 W 1 / 2.5 / 6 (5) W

Connections

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

Electrical

Power req. 13.8V DC 13.8 V DC 7.4 V DC
Current RX ? ? 380 mA
TX - ? 1.6 A max

Physical

Manufactured Between 199x and 199x Between 19xx and 19xx Between 201x and 202x
Dimensions 132 × 37 × 169 mm
(5.20 × 1.46 × 6.65 in)
? 66 × 138 × 38 mm
(2.60 × 5.43 × 1.50 in)
Weight ? ? 310 gr (10.9 oz)
Form factor Unknown Mobile Portable

Other features

Memories 200 channels in 1 bank(s) @ 100 channels/second 40 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Citizen Band (27Mc) Marine / Navy
Features ? ? GPS
Accessories ? ? ?
MPN COMMANDER-000530 ROBERTS-RCB-000040 STANDARD-HORIZON-HX000890