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Desktop HF/VHF Transmitter
Desktop Shortwave Transmitter
Mobile HF/VHF/UHF Scanner / receiver

General

HAM bands 80m  40m  20m  15m  6m  10m  80m  40m  20m  15m  10m  ?
Freq. stability ? ? ?
Tuning steps ? ? 5 / 10 / 12.5 / 25 / 30 kHz

Receiver

RX-range - - 25-550 / 800-1300 MHz
Modulations - - AM   FM   W-FM  
Sensitivity ? ? 25-550 MHz: FM 0.5 µV (12 dB SINAD), AM 0.7 µV (10 dB S/N)
800-1300MHz: FM 0.8 µV (12 dB SINAD)
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 80-10 + 6 m 10-80 m -
Modulations AM   CW   AM   CW   SSB   -
RF-output AM: 40 W, CW: 70 W AM: 500 W, SSB: 1 KW, CW: 600 W ?

Connections

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

Electrical

Power req. Mains Mains 12V DC
Current RX - - ?
TX ? ? -

Physical

Manufactured Between 196x and 196x in USA Between 196x and 196x in USA Between 1989 and 19xx
Dimensions ? ? 160 × 45 × 155 mm
(6.30 × 1.77 × 6.10 in)
Weight ? ? 650 gr (1.4 lbs)
Form factor Base Station Base Station Mobile

Other features

Memories ? ? 100 channels in 5 bank(s) @ 20 channels/second
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features XTAL or external VFO ? ?
Accessories ? ? ?
MPN E.F.-JOHNSON-VIKING-CHALLENGER E.F.-JOHNSON-INVADER-002000 YUPITERU-MVT-006000