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) |
| Freq. stability | ? | ? | ? |
| Tuning steps | 0.01 kHz | Channelized | ? |
Receiver |
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| RX-range | 14 kHz - 30 MHz | 26.965-27.255 MHz | 26.965-27.? MHz |
| Modulations | AM AM-sync CW USB LSB ISB FSK FAX | AM | - |
| Sensitivity | AM, SSB < 0,5 uV | 0.4 µV for 10 dB S/N | ? |
| Selectivity | 150 Hz, 400 Hz, 750Hz, 1,75 kHz, 3,1 kHz, 6 kHz, +/- 0,25 - 6 kHz (SSB, -6 dB) |
7 kHz @ -6 dB 21 kHz @ -60 dB |
? |
| Filters | ? | ? | ? |
| Receiver system | Double conversion superheterodyne | Crystal controlled single conversion superheterodyne | ? |
| IF-freqs. |
1st: 70.2 MHz 2nd: 200 kHz |
455 kHz | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 3 W | ? |
Transmitter |
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| TX-range | - | 26.965-27.255 MHz | 26.965-27.? MHz |
| Modulations | - | AM | - |
| RF-output | ? | 2.8 W | ? W |
Connections |
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| Antenna | - | - | - |
| Impedance | 75Ω | 50Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | ? |
| Current RX | ? | ? | ? |
| TX | - | ? | ? |
Physical |
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| Manufactured | Between 1986 and 19xx in East Germany | Between 195x and 196x in USA | Between 19xx and 19xx |
| Dimensions |
540 × 198 × 395 mm (21.26 × 7.80 × 15.55 in) |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
? |
| Weight | ? | 5.40 kg (11.9 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | 99 channels in 1 bank(s) | 10 channels in 1 bank(s) | ? |
| Usage | Commercial / Land mobile communication | Citizen Band (27Mc) | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | RFT-EKD-000500 | E.F.-JOHNSON-MESSENGER-II | SBE-LAND-COMMAND |