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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 | ||
| Modulations | AM CW SSB | ||
| 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 | ||
| Other | - | ||
Electrical |
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| Power req. | Mains (230/115 V AC) | ||
| Current RX | ~ 90 W | ||
| TX | - | ||
Physical |
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| Manufactured | Between 1946 and 1949 in USA | ||
| Dimensions | ? | ||
| Weight | ? | ||
| Form factor | Base Station | ||
Other features |
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| Memories | None | ||
| Usage | 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 | ||
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