Compare rigs
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 | 160m 80m 40m 20m 15m 10m | 160m 80m 40m 20m 15m 10m | 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous vernier, ~18 kHz per revolution | Continuous |
Receiver |
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| RX-range |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
10-160 m 1.8-2.3 / 3.5-4.0 / 7.0-7.5 / 10.0-10.5 / 14.0-14.5 / 21.0 / 21.5 / 28.0-30.0 + one AUX band |
10-80 m |
| Modulations | CW SSB | CW SSB | AM CW SSB |
| Sensitivity |
AM: 2 µV (10 dB S/N) SSB/CW: 0.5 µV (10 dB S/N) |
From 2 µV on 160 m to 0.3 µV on 10 m (10 dB S+N/N) | 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) |
? | 2.3 kHz (-6 dB), 4 kHz (-60 dB) |
| Filters | ? | ? | ? |
| Receiver system | X-TAL | Single conversion superheterodyne | Single conversion superheterodyne Tubes |
| IF-freqs. | ? | 9 MHz | 9 MHz |
| Image rejection | >50 dB | ? | 50 dB |
| Audio output | ? | 1.5 W at 2% distortion / 4 ohms | ? |
Transmitter |
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| TX-range |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
10-160 m 1.8-2.3 / 3.5-4.0 / 7.0-7.5 / 14.0-14.5 / 21.0 / 21.5 / 28.0-30.0 + one AUX band |
10-80 m |
| Modulations | CW SSB | 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) | 85-100 W @ 14 V DC, 100% duty cycle | 100 W / 240 W (PEP input) |
Connections |
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| Antenna | SO-239 | SO-239 | SO-239 |
| Impedance | 50/75 Ω | 50Ω | 50-75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13.8V DC or mains | 12V DC | ?V DC |
| Current RX | 0.5 A | 400 mA | ? |
| TX | Max 21 A | 18 A max | ? |
Physical |
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| Manufactured | Between 1972 and 1974 in Japan | Between 1978 and 1980 in USA | Between 19xx and 197x |
| Dimensions |
340 × 153 × 285 mm (13.39 × 6.02 × 11.22 in) |
108 × 146 × 356 mm (4.25 × 5.75 × 14.02 in) |
335 × 140 × 280 mm (13.19 × 5.51 × 11.02 in) |
| Weight | 15.00 kg (33.1 lbs) | 6.60 kg (14.6 lbs) | 17.50 kg (38.6 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | 24 channels in 1 bank(s) | None | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | 27.265-27.555 MHz XTAL option, RX and TX. |
VOX XTAL-calibrator SWR-meter Dual speakers |
? |
| Accessories | ? |
Model 243 Remote VFO Model 248 Noise blanker Model 252MO AC power supply Model 645 Electronic keyer |
? |
| MPN | SOMMERKAMP-TS-000288A/24CH | TEN-TEC-OMNI-A (000545) | SOMMERKAMP-FT-000250 |
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