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 | 0.55-35.5 MHz | 1-20 MHz in 5 bands | 26.965-27.255 MHz |
| Modulations | AM CW SSB | AM FM CW | AM |
| Sensitivity | ? | ? | 0.4 µV for 10 dB S/N |
| Selectivity | ? | ? |
7 kHz @ -6 dB 21 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | Superhet with RF-stage | Crystal controlled single conversion superheterodyne |
| IF-freqs. | ? | 460 kHz | 455 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | 0.05 W | 3 W |
Transmitter |
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| TX-range | - | - | 26.965-27.255 MHz |
| Modulations | - | - | AM |
| RF-output | ? | ? | 2.8 W |
Connections |
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| Antenna | - | Proprietary (military) | - |
| Impedance | ? | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 12 / 24 V DC, 110 / 120 V AC depending on version | Mains |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1955 and 1957 in USA | Between 1951 and 197x | Between 195x and 196x in USA |
| Dimensions |
457 × 454 × 394 mm (17.99 × 17.87 × 15.51 in) |
310 × 215 × 230 mm (12.20 × 8.46 × 9.06 in) |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
| Weight | 29.40 kg (64.9 lbs) | 10.50 kg (23.2 lbs) | 5.40 kg (11.9 lbs) |
| Form factor | Unknown | Mobile | Base Station |
Other features |
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| Memories | ? | ? | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Military communication | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-PRO-000310 | MILITARY-R000209 | E.F.-JOHNSON-MESSENGER-II |
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