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 | 550 kHz - 30 MHz in 4 bands | 5.0-5.5 MHz | |
| Modulations | AM CW SSB | All mode | |
| Sensitivity | ? | ? | |
| Selectivity | ? | ? | |
| Filters | ? | ? | |
| Receiver system | 4 tubes | ? | |
| IF-freqs. | ? | ? | |
| Image rejection | ? | ? | |
| Audio output | ? | ? | |
Transmitter |
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| TX-range | - | ? | |
| Modulations | - | All mode | |
| RF-output | ? | ? | |
Connections |
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| Antenna | Clamps / screws + Built-in ferrite bar | Clamps / screws | |
| Impedance | 50/75 Ω | ? | |
| Other | - | - | |
Electrical |
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| Power req. | Mains | Transceiver unit (11 + 13.6 V DC) | |
| Current RX | 30 W | - | |
| TX | - | ? | |
Physical |
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| Manufactured | Between 1964 and 1971 in USA | Between 1978 and 198x in USA | |
| Dimensions |
292 × 146 × 171 mm (11.50 × 5.75 × 6.73 in) |
352 × 251 × 181 mm (13.86 × 9.88 × 7.13 in) |
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| Weight | 5.20 kg (11.5 lbs) | 2.95 kg (6.5 lbs) | |
| Form factor | Base Station | Base Station | |
Other features |
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| Memories | ? | ? | |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
| Features |
BFO S-Meter |
? | |
| Accessories | ? | ? | |
| MPN | HEATHKIT-GR-000064 | HEATHKIT-SB-000644A | |