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Mobile Shortwave Transceiver
Mobile Transceiver
Desktop Shortwave Transceiver

General

HAM bands ? 11m (CB)  160m  80m  40m  20m  15m  10m 
Freq. stability ? ? ?
Tuning steps 100 / 10 / 1 / 0.1 kHz Channelized Continuous

Receiver

RX-range 26-30 MHz 26.965-27.405 MHz 10-160 m
Modulations AM   FM   CW   SSB   AM   FM   AM   CW   USB   LSB   FSK  
Sensitivity ? ? 0.33 µV for 10 dB S+N/N at 10m (2 kHz bandwidth)
Selectivity ? ? SSB: 2 kHz, 1.5:1 (-6 dB)
FSK: 1200 Hz, 2:1

Optional:
CW: 400 Hz, 4:1 and 300 Hz, 2:1
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection >50 dB ? > 60 dB
Audio output ? ? 1 W

Transmitter

TX-range 26-30 MHz 26.965-27.405 MHz 10-160 m
Modulations AM   FM   CW   SSB   AM   FM   AM   CW   USB   LSB   FSK  
RF-output ? 4 W 1-150 W (130 W max above 28 MHz)

Connections

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

Electrical

Power req. 11-16V DC 13.8V DC Mains (115/230 V, 50-400 Hz)
Current RX ? ? 100 W
TX ? ? 400 W

Physical

Manufactured Between 198x and 198x in Taiwan Between 20xx and 20xx Between 197x and 197x in USA
Dimensions ? 125 × 45 × 150 mm
(4.92 × 1.77 × 5.91 in)
413 × 184 × 356 mm
(16.26 × 7.24 × 14.02 in)
Weight ? ? 15.90 kg (35.1 lbs)
Form factor Mobile Mobile Base Station

Other features

Memories ? 40 channels in 1 bank(s) None
Usage Amateur / Ham radio operators Citizen Band (27Mc) Amateur / Ham radio operators
Features Split operation for repeater access ? Dual VFO, built-in keyer and full QSK Advanced features for such an old radio.
60 dB attenuator
Accessories ? ? ?
MPN SOMMERKAMP-TS-000789DX PRESIDENT-HARRY-III SIGNAL/ONE-CX-000007B