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 | 2m | 2m | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | 5 / 1 / 0.1 kHz | ? |
Receiver |
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| RX-range | 144-148 MHz | 144-146 MHz | 0.05-30 MHz depending on coil pack |
| Modulations | AM | FM CW SSB | AM CW |
| Sensitivity | 1 µV |
SSB/CW: Better than 0.5 µV (10 dB S+N/N) FM: Better than 0.6 µV for 20 dB noise quieting |
? |
| Selectivity | ? |
SSB/CW: 2.4 kHz (-6 dB), 4.8 kHz (-60 dB) FM: 15 kHz (-6 dB), 30 kHz (-60 dB) |
? |
| Filters | ? | ? | ? |
| Receiver system | XTAL | ? | Single conversion |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | More than 60 dB | ? |
| Audio output | 1 W undistorted (according to manual...) | ? | Requires external output transformer of 7,000 ohms impedance and external speaker. |
Transmitter |
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| TX-range | 144-148 MHz | 144-146 MHz | - |
| Modulations | AM | FM CW SSB | - |
| RF-output | 750 mW | 1-10 W | ? |
Connections |
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| Antenna | - | SO-239 | - |
| Impedance | 50 Ω | 50 Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 6 or 12V DC or mains | 13.8V DC or mains | ? |
| Current RX | ? | Max 0.6 A | ? |
| TX | ? | Max 2.3 A | - |
Physical |
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| Manufactured | Between 1960 and 1971 | Between 1980 and 198x in Japan | Between 1934 and 1943 in USA |
| Dimensions |
248 × 203 × 152 mm (9.76 × 7.99 × 5.98 in) |
241 × 111 × 264 mm (9.49 × 4.37 × 10.39 in) |
? |
| Weight | 4.50 kg (9.9 lbs) | 5.00 kg (11.0 lbs) | ? |
| Form factor | Mobile | Base Station | Base Station |
Other features |
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| Memories | ? | 3 channels in 1 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000030-'TWOER' | ICOM-IC-000251E | NATIONAL-COMPANY-HRO-SR |
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