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 | ? | ? | |
| Freq. stability | ? | ≤ 100 Hz per hour after warmup | |
| Tuning steps | ? | ? | |
Receiver |
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| RX-range | 0.05-30 MHz depending on coil pack | - | |
| Modulations | AM CW | All mode | |
| Sensitivity | ? | ? | |
| Selectivity | ? | ? | |
| Filters | ? | ? | |
| Receiver system | Single conversion | ? | |
| IF-freqs. | ? | ? | |
| Image rejection | ? | ? | |
| Audio output | Requires external output transformer of 7,000 ohms impedance and external speaker. | ? | |
Transmitter |
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| TX-range | - | ? | |
| Modulations | - | All mode | |
| RF-output | ? | ? | |
Connections |
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| Antenna | - | Clamps / screws | |
| Impedance | 50 Ω | ? | |
| Other | - | - | |
Electrical |
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| Power req. | ? | External PSU or main unit | |
| Current RX | ? | - | |
| TX | - | ? | |
Physical |
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| Manufactured | Between 1934 and 1943 in USA | Between 1967 and 1970 in USA | |
| Dimensions | ? |
254 × 171 × 279 mm (10.00 × 6.73 × 10.98 in) |
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| Weight | ? | 2.30 kg (5.1 lbs) | |
| Form factor | Base Station | Base Station | |
Other features |
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| Memories | ? | ? | |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
| Features | ? | ? | |
| Accessories | ? | ? | |
| MPN | NATIONAL-COMPANY-HRO-SR | HEATHKIT-SB-000640 | |
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