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Desktop Shortwave Transmitter
Handheld VHF/UHF Scanner / receiver
Desktop Transceiver

General

HAM bands 80m  40m  20m  15m  10m  ? 11m (CB) 
Freq. stability ? ? ?
Tuning steps ? ? Channelized

Receiver

RX-range - 142-162 / 347-400 / 850-935 MHz 26.965-27.255 MHz
Modulations - FM   AM  
Sensitivity ? ? 0.5 µV
Selectivity ? ? 6 kHz @ -6 dB
30 kHz @ -60 dB
Filters ? ? ?
Receiver system ? ? Dual conversion superheterodyne
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? 3 W

Transmitter

TX-range 80-10 m - 26.965-27.255 MHz
Modulations CW   - AM  
RF-output 30 W ? 5 W

Connections

Antenna - BNC -
Impedance ? 50Ω 50Ω
Other - - -

Electrical

Power req. Mains 12 V DC / 4×AA batteries 12 V DC
Current RX - ? ?
TX ? - ?

Physical

Manufactured Between 196x and 196x in USA Between 19xx and 19xx Between 195x and 196x in USA
Dimensions ? 67 × 175 × 40 mm
(2.64 × 6.89 × 1.57 in)
157 × 55 × 222 mm
(6.18 × 2.17 × 8.74 in)
Weight ? ? 2.30 kg (5.1 lbs)
Form factor Base Station Handheld Mobile

Other features

Memories ? 10 channels in 1 bank(s) @ 16 channels/second 12 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Citizen Band (27Mc)
Features XTAL or external VFO ? PA output use in vehicle
Accessories ? ? ?
MPN E.F.-JOHNSON-VIKING-ADVENTURER YUPITERU-MVT-003000 E.F.-JOHNSON-MESSENGER-III