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) | 40m 30m (WARC) 20m 17m (WARC) |
| Freq. stability | ? | ? | <5 Hz after 5 minute warm up at 30c (<10 Hz after 30 minute operation @ 40 °C) |
| Tuning steps | Channelized | Channelized | ? |
Receiver |
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| RX-range | 26.965-27.255 MHz | 26.965-27.255 MHz | 7-7.3 / 14-14.35 / 9.99-10.150 / 18.068-18.168 MHz |
| Modulations | AM | AM | CW SSB |
| Sensitivity | 0.5 µV | ? | 0.3 µV |
| Selectivity |
6 kHz @ -6 dB 30 kHz @ -60 dB |
? | -3 dB/ 2.6 kHz -40 dB / 4.5 kHz |
| Filters | ? | ? | 300 / 500 / 1.3 / 1.6 / 1.9 / 2.2 / 2.5 kHz (DSP) |
| Receiver system | Dual conversion superheterodyne | ? | DSP |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | 3 W | ? | 1 Watt with 8 ohm speaker |
Transmitter |
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| TX-range | 26.965-27.255 MHz | 26.965-27.255 MHz |
7-7.3 / 14-14.35 / 9.99-10.150 / 18.068-18.168 MHz (40 / 30 / 20 / 17 m) |
| Modulations | AM | AM | CW SSB |
| RF-output | 5 W | 3.5 W | 5 W |
Connections |
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| Antenna | - | SO-239 | - |
| Impedance | 50Ω | ? | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 12 V DC | ? | ? |
| Current RX | ? | ? | 250-270 mA |
| TX | ? | ? | 1200 mA |
Physical |
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| Manufactured | Between 195x and 196x in USA | Between 19xx and 19xx | Between 2013 and 20xx in USA |
| Dimensions |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
? |
104 × 70 × 38 mm (4.09 × 2.76 × 1.50 in) |
| Weight | 2.30 kg (5.1 lbs) | ? | 360 gr (12.7 oz) |
| Form factor | Mobile | Base Station | Portable |
Other features |
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| Memories | 12 channels in 1 bank(s) | 23 channels in bank(s) | 8 channels in 1 bank(s) |
| Usage | Citizen Band (27Mc) | Citizen Band (27Mc) | Amateur / Ham radio operators |
| Features | PA output use in vehicle | ? | 128×64 pixels LCD |
| Accessories | ? | ? | ? |
| MPN | E.F.-JOHNSON-MESSENGER-III | TOKAI-PW-005056 | LNR-PRECISION-FX-000004 |