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 | ? | ? | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Channelized |
Receiver |
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| RX-range | 50-430 kHz / 0.48-35 MHz | ? | 26.965-27.255 MHz |
| Modulations | AM FM CW | - | AM |
| Sensitivity | ? | ? | 0.4 µV for 10 dB S/N |
| Selectivity | ? | ? |
7 kHz @ -6 dB 21 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | Crystal controlled single conversion superheterodyne |
| IF-freqs. | ? | ? | 455 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 3 W |
Transmitter |
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| TX-range | - | 3.5-30 MHz | 26.965-27.255 MHz |
| Modulations | - | AM CW SSB | AM |
| RF-output | ? | SSB/CW: 1000 W, AM: 800 W (both input) | 2.8 W |
Connections |
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| Antenna | - | - | - |
| Impedance | 50/200 Ω | 50/500Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | Mains |
| Current RX | ? | ? | ? |
| TX | - | ? | ? |
Physical |
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| Manufactured | Between 1949 and 1950 in USA | Between 1958 and 196x in USA | Between 195x and 196x in USA |
| Dimensions | ? |
500 × 750 × 840 mm (19.69 × 29.53 × 33.07 in) |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
| Weight | ? | 57.00 kg (125.8 lbs) | 5.40 kg (11.9 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000050 | E.F.-JOHNSON-VIKING-THUNDERBOLT | E.F.-JOHNSON-MESSENGER-II |
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