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HF Receiver
VHF Transceiver
VHF Transceiver

General

HAM bands 80m  40m  20m  15m  10m  2m  2m 
Freq. stability ? ? ?
Tuning steps ? Continuous ?

Receiver

RX-range 10-80 m 144-146 MHz in four 500 kHz segments 144-146 MHz
Modulations AM   CW   SSB   FM   CW   USB   LSB   FM  
Sensitivity 0.5 µV (10 dB S/N) SSB/CW: 0.5 µV (10 dB S/N)
FM: -4 dBV (20 dB QS)
?
Selectivity 5 kHz (-50 dB), 1.8 kHz (-6 dB) SSB/CW: 2.4 kHz (-6 dB), 4.1 kHz (-60 dB)
FM: 15 kHz (-6 dB), 25 kHz (-60 dB)
?
Filters ? ? ?
Receiver system ? conversion superheterodyne, 8 tubes Single (SSB/CW) / double (FM) conversion superheterodyne ? conversion superheterodyne
IF-freqs. ? 1st: 10.7 MHz
2nd: 455 kHz
?
Image rejection >50 dB 60 dB ?
Audio output ? 2 W at 10% distortion / 4 ohms ?

Transmitter

TX-range - 144-146 MHz in four 500 kHz segments 144-146 MHz
Modulations - FM   CW   USB   LSB   FM  
RF-output ? FM/CW: 10 W, SSB: 10 W PEP High: 25 W, Low: 5 W

Connections

Antenna - SO-239 SO-239
Impedance 50/75 Ω 50-75Ω 50 Ω
Other - - -

Electrical

Power req. Mains 12-14.5 V DC or mains 13.8V DC
Current RX ? 600 mA ?
TX - 3 A max ?

Physical

Manufactured Between 196x and 19xx in Japan Between 1974 and 197x in Japan Between 198x and 198x
Dimensions 330.2 × 152.4 × 260.35 mm
(13.00 × 6.00 × 10.25 in)
280 × 125 × 295 mm
(11.02 × 4.92 × 11.61 in)
?
Weight 7.94 kg (17.5 lbs) 8.50 kg (18.8 lbs) ?
Form factor Unknown Unknown Unknown

Other features

Memories ? 4 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? VOX
NB
100 kHz calibrator
Repeater tone burst 1300-3000 Hz adjustable
?
Accessories ? - ?
MPN SOMMERKAMP-FR-000050B SOMMERKAMP-FT-000220 SOMMERKAMP-SK-000269R