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 | ? | ? | 70cm |
| Freq. stability | less than 100 Hz drift after 10 minutes warmup | ? | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 15/20/40 m | 80 m | 430-440 MHz |
| Modulations | CW SSB | CW SSB | AM FM CW SSB |
| Sensitivity | less than 1 µV provides readable signal | ? | ? |
| Selectivity | 2 kHz (-6 dB) | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | Direct conversion | ? | Double/triple conversion |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | 15/20/40 m | 80 m | 430-440 MHz |
| Modulations | CW | CW SSB | AM FM CW SSB |
| RF-output | 40m: 3 W, 20m: 2.5 W, 15m: 2 W | 20 W | 10 W (AM: 4W) |
Connections |
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| Antenna | BNC | SO-239 | SO-239 |
| Impedance | 50Ω | 50 Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13V DC | 13.8V DC | 12V DC |
| Current RX | 35 mA | ? | ? |
| TX | 450 mA max | ? | ? |
Physical |
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| Manufactured | Between 1972 and 1975 in USA | Between 1988 and 1990 in Japan | Between 1976 and 1979 in Japan |
| Dimensions |
235 × 216 × 108 mm (9.25 × 8.50 × 4.25 in) |
? | ? |
| Weight | 2.04 kg (4.5 lbs) | ? | ? |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | ? | ? | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
10 crystal controlled channels optional R-707PS Power supply / speaker unit |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000007 | KANTRONICS-KT-000180 | BELCOM-LS-000707 |
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