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 | 80m 40m 20m 15m 10m | 80m 40m 20m 15m 10m | ? |
Freq. stability | ? | ? | ? |
Tuning steps | Continuous | ? | ? |
Receiver |
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RX-range | 10-80 m | 10-80m | 0.5-30 MHz |
Modulations | AM CW SSB | CW USB LSB | AM USB LSB |
Sensitivity | ? | ? | ? |
Selectivity | ? | ? | ? |
Filters | ? | ? | 5.5 / 3 kHz |
Receiver system | ? | ? | Triple conversion, Wadley-loop principle |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | - | 10-80m | - |
Modulations | - | CW USB LSB | - |
RF-output | ? | 180W PEP | ? |
Connections |
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Antenna | - | Proprietary | SO-239 + Clamps / screws |
Impedance | 50Ω | 50 Ω | Hi/Z or 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | ? | Mains | Mains |
Current RX | ? | ? | ? |
TX | - | ? | - |
Physical |
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Manufactured | Between 1959 and 1962 in USA | Between 1967 and 1970 in USA | Between 1980 and 1982 in Japan |
Dimensions |
308 × 155 × 254 mm (12.13 × 6.10 × 10.00 in) |
? |
335 × 160 × 270 mm (13.19 × 6.30 × 10.63 in) |
Weight | 7.00 kg (15.4 lbs) | ? | 5.50 kg (12.1 lbs) |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | None | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | Digital readout, 1kHz precision |
Accessories | ? | ? | ? |
MPN | HEATHKIT-MR-000001-'COMANCHE' | HEATHKIT-SB-000101 | LOWE-SRX-000030D |