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HF Receiver
Desktop Transceiver
Desktop Shortwave receiver

General

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

Receiver

RX-range 0.07-30 MHz in 9 bands 26.965-27.255 MHz 0.54-30 MHz in 5 bands
Modulations AM   CW   SSB   AM   AM   CW  
Sensitivity ? 0.5 µV ?
Selectivity ? 6 kHz @ -6 dB
30 kHz @ -60 dB
?
Filters ? ? ?
Receiver system ? Dual conversion superheterodyne Single conversion
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? 3 W ?

Transmitter

TX-range - 26.965-27.255 MHz -
Modulations - AM   -
RF-output ? 5 W ?

Connections

Antenna - - -
Impedance 60 Ω 50Ω 50 Ω
Other - - -

Electrical

Power req. Mains or 24V DC 12 V DC Mains
Current RX ? ? ?
TX - ? -

Physical

Manufactured Between 197x and seventies) in Germany Between 195x and 196x in USA Between 196x and 196x in USA
Dimensions 445 × 177 × 440 mm
(17.52 × 6.97 × 17.32 in)
157 × 55 × 222 mm
(6.18 × 2.17 × 8.74 in)
?
Weight 18.00 kg (39.7 lbs) 2.30 kg (5.1 lbs) ?
Form factor Unknown Mobile Base Station

Other features

Memories ? 12 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Citizen Band (27Mc) Amateur / Ham radio operators
Features ? PA output use in vehicle ?
Accessories ? ? ?
MPN SIEMENS-E000410 E.F.-JOHNSON-MESSENGER-III NATIONAL-COMPANY-NC-000120