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 | 2000m | 6m | 11m (CB) |
| Freq. stability | ? | ≤ 0.5 % | ? |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | 15-500 / 500-1500 kHz (2 ranges, 7 bands) | 620-205 m / 1.4-3.8 / 3.7-10.6 / 10.5-30.6 MHz | 26.965-27.405 MHz |
| Modulations | AM CW FSK | AM CW | AM FM |
| Sensitivity | 6 µV | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | 0.1 / 1 / 2 / 4 / 8 kHz | ? | ? |
| Receiver system | Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | 500 mW unbalanced, 10 mW balanced | External speaker or headphones required | Internal speaker |
Transmitter |
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| TX-range | - | - | 26.965-27.405 MHz |
| Modulations | - | - | AM FM |
| RF-output | ? | ? | 4 W |
Connections |
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| Antenna | Proprietary | Clamps / screws | SO-239 |
| Impedance | 125Ω | 70/80Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (115/230 V AC) | Mains (100-125 or 200-250 V AC) | 13.2 V DC |
| Current RX | 250 W with oven on, 150 W when oven off | 45 W | ? |
| TX | - | - | 1.8 A max |
Physical |
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| Manufactured | Between 1951 and 19xx in USA | Between 1950 and 195x in Great Britain | Between 20xx and 20xx |
| Dimensions |
483 × 267 × 438 mm (19.02 × 10.51 × 17.24 in) |
? |
125 × 38 × 103 mm (4.92 × 1.50 × 4.06 in) |
| Weight | 37.20 kg (82.1 lbs) including power supply PP-621/URR | ? | ? |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | None | ? | 40 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Military communication | Citizen Band (27Mc) |
| Features | Operating altitude up to 10,000 feet |
BFO S-meter socket |
CTCSS / DCS |
| Accessories | ? | ? | ? |
| MPN | COLLINS-R-000389/URR | EDDYSTONE-000740 | PRESIDENT-WILLIAM |