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 | 80m 40m 20m 10m | ? | ? |
| Freq. stability | Good after approx. 20 minutes warm up and the shack isn't too drafty! | ? | ? |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | 0.49-30.4 MHz | 0.54-30 MHz | 2.6-22 MHz |
| Modulations | AM CW SSB | AM CW | AM |
| Sensitivity | Described as "excellent", but weaker on 10m | ? | ? |
| Selectivity | ? | ? | ? |
| 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 | ? | ? |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | - | - |
| Impedance | 500Ω | 50 Ω | 50 Ω |
| 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 1937 and 1939 in USA | Between 19xx and 19xx in USA |
| Dimensions | ? | ? | ? |
| Weight | ? | ? | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | Designed for a electro-dynamic loudspeaker with output transformer in the speaker enclosure. No output transformer on chassis! | ? | ? |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-NC-000002-40D | NATIONAL-COMPANY-NC-000081X | NATIONAL-COMPANY-SW-000058C |
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