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 | 0.55-30 MHz | 0.49-30.4 MHz | 0.54-30 MHz |
| Modulations | AM CW | AM CW SSB | AM CW |
| Sensitivity | ? | Described as "excellent", but weaker on 10m | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | 1 crystal filter with 6 selectivity positions | ? |
| Receiver system | Single conversion | Single conversion vacuum tube superhet. with 1 RF amp stage and 2 IF amps, diode detector and BFO using Octal type tubes. | ? |
| IF-freqs. | 455 kHz | 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 | 50 Ω | 500Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 105-125V AC | Mains (230/115 V AC) | Mains |
| Current RX | ? | ~ 90 W | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1962 and 1963 in USA | Between 1946 and 1949 in USA | Between 1937 and 1939 in USA |
| Dimensions |
343 × 195 × 220 mm (13.50 × 7.68 × 8.66 in) |
? | ? |
| 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-000105 | NATIONAL-COMPANY-NC-000002-40D | NATIONAL-COMPANY-NC-000081X |
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