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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 |
| Freq. stability | ? | ? | Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.535-32 MHz (general coverage) | 20-80 MHz | 19-165 MHz in 6 bands |
| Modulations | AM CW | AM FM N-FM CW | AM FM W-FM CW |
| Sensitivity | For 20dB S/N: 8µV at 1MHz, 4.5µV at 4.3MHz, 7µV at 16MHz, 7µV at 28MHz | ? | Better than 5 µV (S/N 15 dB) |
| Selectivity | 5 Settings: -3dB bandwidths 15kHz, 9kHz, 3.4kHz, 1.6kHz, 400Hz | ? |
AM/CW: 50 kHz @ -40 dB N-FM: 80 kHz @ -40 dB W-FM: 175 kHz @ -40 dB |
| Filters | ? | ? | ? |
| Receiver system | Single conversion, 14 valves | ? | Superheterodyne |
| IF-freqs. | 455 kHz | ? | 5.2 MHz |
| Image rejection | 120dB at 1MHz 60dB at 16MHz 46dB at 28MHz | ? | ? |
| Audio output | 2.5 W (2.5 ohm external speaker or 600 ohm headphone) | ? | 2.5 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | SO-239 | - | - |
| Impedance | 200Ω | 50Ω | 72Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 100-260 VAC mains or 6V DC vibrator pack | Mains | Mains (110 / 200-240 V AC) |
| Current RX | 100VA | ? | 90 VA |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1949 and 1950 in USA | Between 1980 and 198x in USA | Between 1953 and 195x in Great Britain |
| Dimensions |
488 × 280 × 488 mm (19.21 × 11.02 × 19.21 in) |
? |
425 × 222 × 346 mm (16.73 × 8.74 × 13.62 in) |
| Weight | 45.00 kg (99.3 lbs) | ? | 23.60 kg (52.1 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Military communication | Amateur / Ham radio operators |
| Features | 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 | RCA-SC-000088 | WATKINS-JOHNSON-WJ-000565A-1 | EDDYSTONE-000770R |
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