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Desktop Transceiver
Desktop Shortwave receiver
Mobile CB Transceiver

General

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

Receiver

RX-range 11 m (26.965-27.405 MHz) 0.3-30 MHz 26.965-27.255 MHz
Modulations AM   AM   CW   AM  
Sensitivity ? ? 0.5 µV (10 dB S+N/N)
Selectivity ? ? 6 kHz @ -6 dB / 20 kHz @ -60 dB
Filters ? ? ?
Receiver system ? ? Crystal controlled
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 11 m (26.965-27.405 MHz) - 26.965-27.255 MHz
Modulations AM   - AM  
RF-output 5 W ? 4 W

Connections

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

Electrical

Power req. Mains Mains 13.8 V DC
Current RX ? ? ?
TX ? - ?

Physical

Manufactured Between 1958 and 196x in USA Between 19xx and 19xx in USA Between 1975 and 197x
Dimensions ? ? ?
Weight ? ? ?
Form factor Base Station Base Station Mobile

Other features

Memories ? ? 23 channels in 1 bank(s)
Usage Citizen Band (27Mc) Amateur / Ham radio operators Citizen Band (27Mc)
Features XTAL ? ?
Accessories ? ? ?
MPN EF-JOHNSON-MESSENGER-I NATIONAL-COMPANY-NC-000100 REGENCY-CR-000186