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Desktop HF/VHF Receiver
HF Transceiver
VHF/UHF Scanner / receiver

General

HAM bands ? 80m  40m  20m  15m  10m  ?
Freq. stability ? ? ?
Tuning steps ? Continuous ?

Receiver

RX-range 1.25-40 MHz 80-10 m 60-905 MHz
Modulations AM   CW   CW   USB   LSB   AM   FM   W-FM   SSB  
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 -
Modulations - CW   USB   LSB   -
RF-output ? 1 / 100 W ?

Connections

Antenna Clamps / screws Proprietary SO-239
Impedance 100 Ω 50Ω 50 Ω
Other - - -

Electrical

Power req. Separate PSU 12-16 V DC 12-15V DC
Current RX ? 2 A ?
TX - 3-20 A -

Physical

Manufactured Between 1939 and 1945 in USA Between 1975 and 1977 in USA Between 198x and 19xx in Japan
Dimensions ? 367 × 146 × 352 mm
(14.45 × 5.75 × 13.86 in)
180 × 80 × 220 mm
(7.09 × 3.15 × 8.66 in)
Weight 33.00 kg (72.8 lbs) 7.00 kg (15.4 lbs) 2.20 kg (4.9 lbs)
Form factor Base Station Base Station Unknown

Other features

Memories ? None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? TV tuner front end (!)
Accessories ? ? ?
MPN HAMMARLUND-SP-000220-SX HEATHKIT-HW-000104 YAESU-FRG-000965