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Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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| HAM bands | 2m | 160m 80m 40m 20m 15m 10m | 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | 25 kHz | ? | 100 / 10 / 1 / 0.1 kHz |
Receiver |
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| RX-range | 144-146 MHz (80 channels) |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
26-30 MHz |
| Modulations | FM | CW SSB | AM FM CW SSB |
| Sensitivity | 0.4 µV (12 dB SINAD) |
AM: 2 µV (10 dB S/N) SSB/CW: 0.5 µV (10 dB S/N) |
? |
| Selectivity | 15 kHz (-3 dB), 25 kHz (-70 dB) |
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 | ? conversion superheterodyne | X-TAL | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | Better than 70 dB | >50 dB | >50 dB |
| Audio output | Internal speaker | ? | ? |
Transmitter |
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| TX-range | 144-146 MHz (80 channels) |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
26-30 MHz |
| Modulations | FM | CW SSB | AM FM CW SSB |
| RF-output | High: 50 W (100% duty cycle!), Low: 2 W | AM: 80 W (input), 50% duty cycle (slightly lower on 10m), SSB: 260 W (PEP input), CW: 180 W (input) | High: 100 W (25 W AM), Low: 20 W (5 W AM) |
Connections |
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| Antenna | SO-239 | SO-239 | SO-239 |
| Impedance | 50Ω | 50/75 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 10-16V DC | 13.8V DC or mains | 11-16V DC |
| Current RX | 300 mA | 0.5 A | ? |
| TX | Max 8 A | Max 21 A | Max 20 A |
Physical |
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| Manufactured | Between 197x and 197x in Japan | Between 1972 and 1974 in Japan | Between 197x and 197x in Japan |
| Dimensions |
156 × 58 × 290 mm (6.14 × 2.28 × 11.42 in) |
340 × 153 × 285 mm (13.39 × 6.02 × 11.22 in) |
156 × 61 × 290 mm (6.14 × 2.40 × 11.42 in) |
| Weight | 2.30 kg (5.1 lbs) | 15.00 kg (33.1 lbs) | ? |
| Form factor | Mobile | Base Station | Mobile |
Other features |
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| Memories | 80 channels in 1 bank(s) | 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-000280FM | SOMMERKAMP-TS-000288A/24CH | SOMMERKAMP-TS-000788DX |
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