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 15m 10m | ? |
| Freq. stability | ? | 1500 Hz first 30 min, after that 400 Hz at room temperature | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.05-30 MHz in 9 bands | 10-80 m | 550 kHz - 33.5 MHz |
| Modulations | AM CW | AM CW SSB | AM |
| Sensitivity | ? | 0.5µV (10dB S/N) | ? |
| Selectivity | ? | SSB: 2.8 kHz (-6 dB) | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | Single conversion |
| IF-freqs. | ? | ? | 465 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | 2W @ 3.2 ohms | 7 W |
Transmitter |
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| TX-range | - | 10-80 m | - |
| Modulations | - | AM CW SSB | - |
| RF-output | ? | AM: 300 W, SSB: 570 W (PEP), CW: 570 W | ? |
Connections |
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| Antenna | - | Clamps / screws | - |
| Impedance | 50/300 Ω | 25/100 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | External PSU | Mains | Mains (105-125 V AC) |
| Current RX | ? | ? | ? |
| TX | - | ? | - |
Physical |
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| Manufactured | Between 1945 and 1946 in USA | Between 19xx and 19xx in USA | Between 1946 and 194x in Seattle, Washington |
| Dimensions |
438 × 228 × 305 mm (17.24 × 8.98 × 12.01 in) |
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178 × 95 × 149 mm (7.01 × 3.74 × 5.87 in) |
| Weight | 25.00 kg (55.2 lbs) including 9 coil drawers | ? | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000005TA1 | NATIONAL-COMPANY-NCX-001000 | NORTHERN-RADIO-COMPANY-N000605-E |