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Desktop Shortwave receiver
HF Transceiver
Desktop Transceiver

General

HAM bands ? 80m  40m  20m  15m  10m  11m (CB) 
Freq. stability ? ? ?
Tuning steps ? Continuous Channelized

Receiver

RX-range 0.2-10 MHz 80-10 m 26.965-27.255 MHz
Modulations AM   CW   CW   USB   LSB   AM  
Sensitivity ? ≤ 1 µV (S+N/N) ?
Selectivity ? SSB: 2.1 kHz (-6 dB), 7 kHz (-60 dB)
CW: 400 Hz (-6 dB), 2 kHz (-60 dB)
?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? 60 dB ?
Audio output ? ? ?

Transmitter

TX-range - 80-10 m 26.965-27.255 MHz
Modulations - CW   USB   LSB   AM  
RF-output ? 1 / 100 W 3.5 W

Connections

Antenna - Proprietary -
Impedance 200 Ω 50Ω ?
Other - - -

Electrical

Power req. Separate PSU 12-16 V DC ?
Current RX Max 80 W 2 A ?
TX - 3-20 A ?

Physical

Manufactured Between 1937 and 19xx Between 1975 and 1977 in USA Between 19xx and 19xx
Dimensions 455 × 261 × 440 mm
(17.91 × 10.28 × 17.32 in)
367 × 146 × 352 mm
(14.45 × 5.75 × 13.86 in)
?
Weight 14.00 kg (30.9 lbs) 7.00 kg (15.4 lbs) ?
Form factor Base Station Base Station Base Station

Other features

Memories ? None 23 channels in bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Citizen Band (27Mc)
Features ? ? ?
Accessories ? ? ?
MPN HAMMARLUND-SP-000110LX HEATHKIT-HW-000104 COMMANDER-CB-000030