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General |
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HAM bands | 160m 80m 40m 20m 15m 10m | ? | ? |
Freq. stability | ? | ? | ? |
Tuning steps | ? | ? | ? |
Receiver |
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RX-range |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
20, 40 & 80 m | 1.6-4.5 / 4.5-12 / 87.5-108 MHz |
Modulations | CW SSB | AM CW SSB | AM W-FM |
Sensitivity |
AM: 2 µV (10 dB S/N) SSB/CW: 0.5 µV (10 dB S/N) |
? | ? |
Selectivity |
AM/SSB: 2.4 kHz (-6 dB), 4.4 kHz (-60 dB) CW (option): 600 Hz (-6 dB), 1.2 kHz (-60 dB) |
? | ? |
Filters | ? | ? | ? |
Receiver system | X-TAL | ? conversion superheterodyne | Single conversion superheterodyne |
IF-freqs. | ? | ? | 455 kHz |
Image rejection | >50 dB | ? | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
20, 40 & 80 m | - |
Modulations | CW SSB | AM CW SSB | - |
RF-output | AM: 80 W (input), 50% duty cycle (slightly lower on 10m), SSB: 260 W (PEP input), CW: 180 W (input) | 100 W | ? |
Connections |
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Antenna | SO-239 | - | Built-in telescopic |
Impedance | 50/75 Ω | 50 Ω | ? |
Other | - | - | - |
Electrical |
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Power req. | 13.8V DC or mains | Mains | 4.5 V DC or 3 × UM-2 'baby'-cells |
Current RX | 0.5 A | ? | ? |
TX | Max 21 A | ? | - |
Physical |
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Manufactured | Between 1972 and 1974 in Japan | Between 1972 and 19xx in East Germany | Between 1972 and 197x in Japan |
Dimensions |
340 × 153 × 285 mm (13.39 × 6.02 × 11.22 in) |
? |
180 × 210 × 65 mm (7.09 × 8.27 × 2.56 in) |
Weight | 15.00 kg (33.1 lbs) | 30.00 kg (66.2 lbs) | ? |
Form factor | Base Station | Base Station | Portable |
Other features |
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Memories | 24 channels in 1 bank(s) | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | 27.265-27.555 MHz XTAL option, RX and TX. | ? | ? |
Accessories | ? | ? | ? |
MPN | SOMMERKAMP-TS-000288A/24CH | RFT-000210 | SONY-ICF-005500-/-CAPTAIN-55 |