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 6m 10m | 80m 40m 20m 15m 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m |
Freq. stability | ? | ? | ? |
Tuning steps | ? | Continuous | Continuous |
Receiver |
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RX-range | - | 80-10 m | 0.54-40 MHz |
Modulations | - | CW USB LSB | AM CW |
Sensitivity | ? | ≤ 1 µV (S+N/N) | ? |
Selectivity | ? |
SSB: 2.1 kHz (-6 dB), 7 kHz (-60 dB) CW: 400 Hz (-6 dB), 2 kHz (-60 dB) |
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Filters | ? | ? | ? |
Receiver system | ? | ? | Single conversion |
IF-freqs. | ? | ? | 455 kHz |
Image rejection | ? | 60 dB | ? |
Audio output | ? | ? | 1.5 W, external speaker required |
Transmitter |
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TX-range | 10-80m / 6m / 2m | 80-10 m | - |
Modulations | AM CW | CW USB LSB | - |
RF-output | 50 W (input) | 1 / 100 W | ? |
Connections |
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Antenna | Clamps / screws | Proprietary | - |
Impedance | 50/500 Ω | 50Ω | 50/75Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 12-16 V DC | 105-130V AC |
Current RX | - | 2 A | ? |
TX | ? | 3-20 A | - |
Physical |
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Manufactured | Between 194x and 194x in USA | Between 1975 and 1977 in USA | Between 1957 and 1960 in USA |
Dimensions |
203 × 305 × 203 mm (7.99 × 12.01 × 7.99 in) |
367 × 146 × 352 mm (14.45 × 5.75 × 13.86 in) |
425 × 255 × 275 mm (16.73 × 10.04 × 10.83 in) |
Weight | 8.20 kg (18.1 lbs) | 7.00 kg (15.4 lbs) | ? |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | ? | None | None |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | HARVEY-WELLS-TBS-000050C-(BANDMASTER-SENIOR) | HEATHKIT-HW-000104 | NATIONAL-COMPANY-NC-000188 |