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) | 11m (CB) | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | Channelized | Channelized | Channelized |
Receiver |
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| RX-range | 26.965-27.255 MHz | 25.165-29.695 MHz | 26.965-27.? MHz |
| Modulations | AM | AM FM SSB | 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 | 26.965-27.255 MHz | 25.165-29.695 MHz | 26.965-27.? MHz |
| Modulations | AM | AM FM SSB | AM |
| RF-output | 2.8 W | 12 (25) W | 300 mW |
Connections |
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| Antenna | - | - | Built-in telescopic |
| Impedance | 50Ω | ? | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | ? | Batteries, 6 × 1.5 V DC |
| Current RX | ? | ? | ? |
| TX | ? | ? | ? |
Physical |
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| Manufactured | Between 195x and 196x in USA | Between 19xx and 19xx | Between 1988 and 198x |
| Dimensions |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
? |
76 × 222 × 48 mm (2.99 × 8.74 × 1.89 in) |
| Weight | 5.40 kg (11.9 lbs) | ? | ? |
| Form factor | Base Station | Base Station | Handheld |
Other features |
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| Memories | 10 channels in 1 bank(s) | 40 channels in bank(s) | 3 channels in 1 bank(s) |
| Usage | Citizen Band (27Mc) | Citizen Band (27Mc) | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | E.F.-JOHNSON-MESSENGER-II | DRAGON-SS-000497 | RADIOSHACK-/-REALISTIC-TRC-000089 |