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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 | 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 |
0.535-32 MHz (general coverage) | 20-80 MHz |
| Modulations | CW SSB | AM CW | AM FM N-FM CW |
| Sensitivity |
AM: 2 µV (10 dB S/N) SSB/CW: 0.5 µV (10 dB S/N) |
For 20dB S/N: 8µV at 1MHz, 4.5µV at 4.3MHz, 7µV at 16MHz, 7µV at 28MHz | ? |
| Selectivity |
AM/SSB: 2.4 kHz (-6 dB), 4.4 kHz (-60 dB) CW (option): 600 Hz (-6 dB), 1.2 kHz (-60 dB) |
5 Settings: -3dB bandwidths 15kHz, 9kHz, 3.4kHz, 1.6kHz, 400Hz | ? |
| Filters | ? | ? | ? |
| Receiver system | X-TAL | Single conversion, 14 valves | ? |
| IF-freqs. | ? | 455 kHz | ? |
| Image rejection | >50 dB | 120dB at 1MHz 60dB at 16MHz 46dB at 28MHz | ? |
| Audio output | ? | 2.5 W (2.5 ohm external speaker or 600 ohm headphone) | ? |
Transmitter |
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| TX-range |
10-160m / 10-10.5 MHz (WWV) 26.965-27.255 MHz |
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| Modulations | CW SSB | - | - |
| RF-output | AM: 80 W (input), 50% duty cycle (slightly lower on 10m), SSB: 260 W (PEP input), CW: 180 W (input) | ? | ? |
Connections |
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| Antenna | SO-239 | SO-239 | - |
| Impedance | 50/75 Ω | 200Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13.8V DC or mains | 100-260 VAC mains or 6V DC vibrator pack | Mains |
| Current RX | 0.5 A | 100VA | ? |
| TX | Max 21 A | - | - |
Physical |
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| Manufactured | Between 1972 and 1974 in Japan | Between 1949 and 1950 in USA | Between 1980 and 198x in USA |
| Dimensions |
340 × 153 × 285 mm (13.39 × 6.02 × 11.22 in) |
488 × 280 × 488 mm (19.21 × 11.02 × 19.21 in) |
? |
| Weight | 15.00 kg (33.1 lbs) | 45.00 kg (99.3 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | 24 channels in 1 bank(s) | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
| Features | 27.265-27.555 MHz XTAL option, RX and TX. | BFO, Main Tuning Dial, Veneir Tuning Dial, Tuning Lock, Antenna Trimmer, HF/TONE Adjustment, Crystal Phasing, Selectivity , RF GAIN, AF GAIN, Diversity IF GAIN, Noise Limiter, VC. | ? |
| Accessories | ? | ? | ? |
| MPN | SOMMERKAMP-TS-000288A/24CH | RCA-SC-000088 | WATKINS-JOHNSON-WJ-000565A-1 |
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