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 | ? | 80m 40m 20m 10m | 11m (CB) |
| Freq. stability | ? | Good after approx. 20 minutes warm up and the shack isn't too drafty! | ? |
| Tuning steps | ? | Continuous | 10 kHz |
Receiver |
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| RX-range | 0.3-30 MHz | 0.49-30.4 MHz | 25.615-28.305 MHz |
| Modulations | AM CW | AM CW SSB | AM FM CW SSB |
| Sensitivity | ? | Described as "excellent", but weaker on 10m |
AM/CW: 0.7 µV (10 dB S/N) FM: 0.5 µV (12 dB SINAD) SSB: 0.2 µV (10 dB S/N) |
| Selectivity | ? | ? |
AM/FM: 10 kHz (-50 dB) SSB: 2 kHz (-5 dB), 4 kHz (-60 dB) |
| Filters | ? | 1 crystal filter with 6 selectivity positions | ? |
| Receiver system | ? | Single conversion vacuum tube superhet. with 1 RF amp stage and 2 IF amps, diode detector and BFO using Octal type tubes. | ? |
| IF-freqs. | ? | 456 kHz | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 8" Jensen speaker as standard | Internal speaker |
Transmitter |
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| TX-range | - | - | 25.615-28.305 MHz |
| Modulations | - | - | AM FM CW SSB |
| RF-output | ? | ? | 25 W |
Connections |
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| Antenna | - | - | SO-239 |
| Impedance | 50 Ω | 500Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | ? | Mains (230/115 V AC) | Mains |
| Current RX | ? | ~ 90 W | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1938 and 1945 in USA | Between 1946 and 1949 in USA | Between 20xx and 20xx in Taiwan |
| Dimensions | ? | ? | ? |
| Weight | ? | ? | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | None | 240 channels in 6 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? | Designed for a electro-dynamic loudspeaker with output transformer in the speaker enclosure. No output transformer on chassis! |
Roger beep Dimmer Echo tone Variable RF power output |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-NC-000100XA | NATIONAL-COMPANY-NC-000002-40D | RANGER-RCI-002980 |