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 | ? | 0.5 µV | |
| Selectivity | ? |
6 kHz @ -6 dB 30 kHz @ -60 dB |
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| Filters | ? | ? | |
| Receiver system | ? | Dual conversion superheterodyne | |
| IF-freqs. | ? | ? | |
| Image rejection | ? | ? | |
| Audio output | ? | 3 W | |
Transmitter |
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| TX-range | - | 26.965-27.255 MHz | |
| Modulations | - | AM | |
| RF-output | ? | 5 W | |
Connections |
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| Antenna | - | - | |
| Impedance | 50/200 Ω | 50Ω | |
| Other | - | - | |
Electrical |
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| Power req. | Mains | 12 V DC | |
| Current RX | ? | ? | |
| TX | - | ? | |
Physical |
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| Manufactured | Between 1951 and 1952 in USA | Between 195x and 196x in USA | |
| Dimensions |
502 × 257 × 419 mm (19.76 × 10.12 × 16.50 in) |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
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| Weight | 38.00 kg (83.8 lbs) | 2.30 kg (5.1 lbs) | |
| Form factor | Base Station | Mobile | |
Other features |
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| Memories | ? | 12 channels in 1 bank(s) | |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | |
| Features | ? | PA output use in vehicle | |
| Accessories | ? | ? | |
| MPN | NATIONAL-COMPANY-HRO-000050T1 | E.F.-JOHNSON-MESSENGER-III | |
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