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 | 2m | 11m (CB) | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Channelized | Channelized |
Receiver |
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| RX-range | 144-146 MHz | 26.965-27.255 MHz | 26.965-27.405 MHz |
| Modulations | AM FM CW | AM | AM FM |
| Sensitivity | ? | 0.5 µV | ? |
| Selectivity | ? |
7 kHz @ -6 dB 19 kHz @ -60 dB |
? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | Superheterodyne |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 3 W | Internal speaker |
Transmitter |
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| TX-range | 144-146 MHz | 26.965-27.255 MHz | 26.965-27.405 MHz |
| Modulations | AM FM | AM | AM FM |
| RF-output | Max 8 W | 3 W | 4 W |
Connections |
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| Antenna | SO-239 | - | SO-239 |
| Impedance | 50 Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 12V DC or mains | Mains | 13.8 V DC |
| Current RX | ? | ? | ? |
| TX | ? | ? | ? |
Physical |
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| Manufactured | Between 1970 and 197x in Japan | Between 195x and 196x in USA | Between 20xx and 20xx |
| Dimensions |
300 × 160 × 340 mm (11.81 × 6.30 × 13.39 in) |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
? |
| Weight | 6.00 kg (13.2 lbs) | 2.30 kg (5.1 lbs) | ? |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | ? | 12 channels in 1 bank(s) | 40 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Citizen Band (27Mc) |
| Features | IF-mechanical filter, squelch, noise limiter. | ? | ? |
| Accessories | ? | ? | ? |
| MPN | MINIX-MTR-000025S | E.F.-JOHNSON-MESSENGER-000300 | PRESIDENT-TRUMAN |