E.F. Johnson Messenger III Desktop Transceiver

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Almost similar to the E.F. Johnson Messenger 300.
This rig requires a pair (transmit/receive) of crystals for each channel.

Frequency range

RX-range
26.965-27.255 MHz
TX-range
26.965-27.255 MHz
HAM bands
11m (CB) 
Stability
-
Tuning steps
-
Filters
-

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Receiver

Modulations
AM  
Sensitivity
0.5 µV
Selectivity
6 kHz @ -6 dB
30 kHz @ -60 dB
Receiver system
Dual conversion superheterodyne
IF-frequencies
-
Image rejection
-
Audio output
3 W

Transmitter

Modulations
AM  
RF-Output
5 W

Connections

Antenna
-
Impedance
50Ω

Electrical

Power requirements
12 V DC
Current drain RX
-
TX
-

Physical

Dimensions (w×h×d)
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in)
Weight
2.30 kg (5.1 lbs)
Form factor
Mobile
Manufactured
Between 195x and 196x in USA

Other features

Memories
12 channels in 1 bank(s)
Usage
Citizen Band (27Mc)
Features + options
PA output use in vehicle
Accessories
-

Manuals, diagrams and brochures

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