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 | 6m | 11m (CB) | 11m (CB) |
Freq. stability | ? | ? | ? |
Tuning steps | Continuous | Channelized | Channelized |
Receiver |
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RX-range | - | 11 m | 26.965-27.255 MHz |
Modulations | - | AM | 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 | 160-6 m | 11 m | 26.965-27.255 MHz |
Modulations | AM CW | AM | AM |
RF-output | CW: 75 W, AM: 65 W | ? | 2.8 W |
Connections |
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Antenna | - | - | - |
Impedance | 50/500Ω | ? | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | ? | Mains |
Current RX | - | ? | ? |
TX | ? | ? | ? |
Physical |
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Manufactured | Between 1961 and 1965 in USA | Between 196x and 196x in USA | Between 195x and 196x in USA |
Dimensions |
395 × 240 × 355 mm (15.55 × 9.45 × 13.98 in) |
? |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
Weight | 20.50 kg (45.2 lbs) | ? | 5.40 kg (11.9 lbs) |
Form factor | Base Station | Mobile | Base Station |
Other features |
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Memories | None | 22 channels in 1 bank(s) | 10 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Citizen Band (27Mc) |
Features | XTAL and VFO | ? | ? |
Accessories | ? | ? | ? |
MPN | EF-JOHNSON-VIKING-RANGER-II | E.F.-JOHNSON-MESSENGER-000130A | E.F.-JOHNSON-MESSENGER-II |