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Desktop VHF Transmitter
4-channel UHF Scanner
Desktop Scanner / receiver

General

HAM bands 6m  2m  None  None 
Freq. stability ? ? ?
Tuning steps Continuous Fixed channels - x-tal Fixed channels

Receiver

RX-range - 4 channels between 450-512 MHz VHF-LO 30-50 MHz
VHF-HI 148-174 MHz
Modulations - FM   FM  
Sensitivity ? ? 1 µV (20 dB quieting)
Selectivity ? ? 18 kHz (-6 dB)
34 kHz (-50 dB)
Filters ? ? ?
Receiver system ? XTAL XTAL
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? Internal speaker Internal speaker

Transmitter

TX-range 6 / 2 m - -
Modulations AM   CW   - -
RF-output AM: 50 W, CW: 80 W - ?

Connections

Antenna SO-239 Built-in telescopic Built-in telescopic + KOK1 (Motorola/DIN41585)
Impedance ? 50Ω 50-75Ω
Other - - -

Electrical

Power req. External PSU Mains (117 V AC) ?
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 19xx and 19xx in USA Between 1978 and 198x in USA
Dimensions 333 × 219 × 229 mm
(13.11 × 8.62 × 9.02 in)
? 273 × 83 × 254 mm
(10.75 × 3.27 × 10.00 in)
Weight 6.35 kg (14.0 lbs) Shipping weight ? ?
Form factor Base Station Base Station Base Station

Other features

Memories None 4 channels in 1 bank(s) 8 channels in 1 bank(s) @ 10 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-000006N2 REGENCY-C000004U 20-121