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Desktop VHF Transmitter
Desktop Transceiver
Portable HF/VHF Receiver

General

HAM bands 6m  2m  11m (CB)  ?
Freq. stability ? ? ?
Tuning steps Continuous Channelized ?

Receiver

RX-range - 11 m (26.965-27.405 MHz) FM 87.5-108 MHz
MW 531-1602 kHz
SW1 2.300-6.200 MHz
SW2 7.100-21.850 MHz
Modulations - AM   AM   FM   SSB  
Sensitivity ? ? FM < 10 μV
MW < 3 mV/m
SW < 50 μV
Selectivity ? ? > 20 dB
Filters ? ? ?
Receiver system ? ? PLL
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ф57mm 16Ω 0.3W

Transmitter

TX-range 6 / 2 m 11 m (26.965-27.405 MHz) -
Modulations AM   CW   AM   -
RF-output AM: 50 W, CW: 80 W 5 W -

Connections

Antenna SO-239 SO-239 Built-in telescopic
Impedance ? ? 50Ω
Other - - -

Electrical

Power req. External PSU Mains 4.5 V DC / 3×AA batteries
Current RX - ? ?
TX 6.3 V @ 3.5 A, 300 V DC @ 75 mA, 400-750 V DC @ 200 mA ? -

Physical

Manufactured Between 196x and 196x in USA Between 1958 and 196x in USA Between 20xx and 20xx in China
Dimensions 333 × 219 × 229 mm
(13.11 × 8.62 × 9.02 in)
? 140 × 85 × 30 mm
(5.51 × 3.35 × 1.18 in)
Weight 6.35 kg (14.0 lbs) Shipping weight ? 200 gr (7.1 oz) excl. batteries
Form factor Base Station Base Station Portable

Other features

Memories None ? 20 channels in 1 bank(s)
Usage Amateur / Ham radio operators Citizen Band (27Mc) Amateur / Ham radio operators
Features XTAL or external VFO XTAL Clock
Alarm
Sleep timer
Accessories ? ? -
MPN E.F.-JOHNSON-VIKING-000006N2 EF-JOHNSON-MESSENGER-I TECSUN-PL000747