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 | 160m 80m 40m 20m 15m 10m | ? | 80m 40m 30m (WARC) 20m 6m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | Continuous | 10 / 100 Hz, 1 / 100 kHz |
Receiver |
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| RX-range |
10-160 m 1.8-2.0 / 3.5-4.1 / 7-7.5 / 14-14.5 / 21-21.5 / 28-28.5 / 28.5-29.1 / 29.1-29.7 MHz |
15,5-26,6 / 23,5-41 / 37,5-65 / 64-115 meter 110-175 / 170-300 / 290 - 570 meter optional |
3.2-16 MHz |
| Modulations | AM CW SSB | AM | CW USB |
| Sensitivity | 0.5 µV for 10 dB S/N | ? | ? |
| Selectivity | 0.5 / 1 / 2.1 / 3.8 kHz @ -6 dB | ? | 4 crystal filter, 400Hz-3KHz continued adjustable |
| Filters | ? | ? | ? |
| Receiver system | Double conversion superheterodyne | TRF with regeneration | ? |
| IF-freqs. | 3500 / 450 kHz | ? | 400 Hz - 3 kHz |
| Image rejection | ? | ? | ? |
| Audio output | Requires external speaker. 3 W output | ? | 8ohm load about 0.1W |
Transmitter |
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| TX-range | - | - |
3.5-4 / 7.0-7.3 / 10.1-10.15 / 14.0-14.35 MHz 80 / 40 / 30 / 20 m |
| Modulations | - | - | CW |
| RF-output | ? | ? | 4-5 W @ 13.8 V |
Connections |
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| Antenna | - | - | BNC |
| Impedance | 50-80Ω | 50Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 6 + 45 + 135 + 180 V | 11.1 V battery pack or 9-14 V DC |
| Current RX | ? | ? | 60 mA |
| TX | - | - | 800 mA |
Physical |
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| Manufactured | Between 1962 and 1965 in Great Britain | Between 1929 and 1935 in USA | Between 201x and 201x |
| Dimensions |
407 × 215 × 332 mm (16.02 × 8.46 × 13.07 in) |
? |
132 × 85 × 35 mm (5.20 × 3.35 × 1.38 in) |
| Weight | 13.20 kg (29.1 lbs) | ? | 380 gr (13.4 oz) |
| Form factor | Base Station | Base Station | Handheld |
Other features |
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| Memories | None | None | 30 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | Auto key w/ adjustable speed |
| Accessories | ? | External PSU: National 3580B | ? |
| MPN | K.W.-ELECTRONICS-000077 | NATIONAL-COMPANY-SW-000004 | YOUKITS-HB-000001B |