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 | 6m 2m 4m | ? |
| Freq. stability | ? | ? | ≤ 100 Hz per hour after warmup |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 144-148 MHz | 50-160 MHz | - |
| Modulations | AM | All mode | All mode |
| Sensitivity | 1 µV | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | XTAL | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | 1 W undistorted (according to manual...) | ? | ? |
Transmitter |
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| TX-range | 144-148 MHz | 50-160 MHz | ? |
| Modulations | AM | All mode | All mode |
| RF-output | 750 mW | ? | ? |
Connections |
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| Antenna | - | SO-239 | Clamps / screws |
| Impedance | 50 Ω | 50Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | 6 or 12V DC or mains | ? | External PSU or main unit |
| Current RX | ? | ? | - |
| TX | ? | ? | ? |
Physical |
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| Manufactured | Between 1960 and 1971 | Between 197x and 19xx in USA | Between 1967 and 1970 in USA |
| Dimensions |
248 × 203 × 152 mm (9.76 × 7.99 × 5.98 in) |
133 × 128 × 165 mm (5.24 × 5.04 × 6.50 in) |
254 × 171 × 279 mm (10.00 × 6.73 × 10.98 in) |
| Weight | 4.50 kg (9.9 lbs) | 1.13 kg (2.5 lbs) | 2.30 kg (5.1 lbs) |
| Form factor | Mobile | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000030-'TWOER' | HEATHKIT-HM-002102 | HEATHKIT-SB-000640 |
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