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 | 160m 80m 60m 40m 20m 15m 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | Continuous | Channelized |
Receiver |
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| RX-range | 0.54-31 MHz in six bands | 1.25-40 MHz | 26.965-27.255 MHz |
| Modulations | AM CW | AM CW | AM |
| Sensitivity | ? | ? | 0.5 µV |
| Selectivity | ? | ? |
7 kHz @ -6 dB 19 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | 12 tubes | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 3 W |
Transmitter |
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| TX-range | - | - | 26.965-27.255 MHz |
| Modulations | - | - | AM |
| RF-output | ? | ? | 3 W |
Connections |
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| Antenna | - | Clamps / screws | - |
| Impedance | ? | 100Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Separate PSU | Mains |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1938 and 1944 in USA | Between 1939 and 1945 in USA | Between 195x and 196x in USA |
| Dimensions | ? | ? |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
| Weight | ? | 33.00 kg (72.8 lbs) | 2.30 kg (5.1 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | None | 12 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-HQ-000120X | HAMMARLUND-SPR-000210-SX | E.F.-JOHNSON-MESSENGER-000300 |
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