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) | 11m (CB) |
| Freq. stability | Good after approx. 20 minutes warm up and the shack isn't too drafty! | ? | ? |
| Tuning steps | Continuous | Channelized | 10 kHz |
Receiver |
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| RX-range | 0.49-30.4 MHz | 26.965-27.405 MHz | 25.615-28.305 MHz |
| Modulations | AM CW SSB | AM | 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 | - | 26.965-27.405 MHz | 25.615-28.305 MHz |
| Modulations | - | AM | AM FM CW SSB |
| RF-output | ? | 4 W | 25 W |
Connections |
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| Antenna | - | SO-239 | SO-239 |
| Impedance | 500Ω | 50Ω | 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 1946 and 1949 in USA | Between 19xx and 20xx | Between 20xx and 20xx in Taiwan |
| Dimensions | ? |
159 × 54 × 219 mm (6.26 × 2.13 × 8.62 in) |
? |
| Weight | ? | ? | ? |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | None | 40 channels in 1 bank(s) | 240 channels in 6 bank(s) |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | 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-000002-40D | COBRA-000025-LTD-CLASSIC | RANGER-RCI-002980 |