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 | ? | ? | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Channelized |
Receiver |
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| RX-range | 0.05-30 MHz in 9 bands | 0.54-30 MHz | 26.965-27.255 MHz |
| Modulations | AM CW | AM CW SSB | AM |
| Sensitivity | ? | ? | 0.5 µV |
| Selectivity | ? | ? |
7 kHz @ -6 dB 19 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? |
1st: 2215 kHz 2nd: 230 kHz |
? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 1 W, external speaker required | 3 W |
Transmitter |
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| TX-range | - | - | 26.965-27.255 MHz |
| Modulations | - | - | AM |
| RF-output | ? | ? | 3 W |
Connections |
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| Antenna | - | - | - |
| Impedance | 50/300 Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | External PSU | 105-125V AC | Mains |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1945 and 1946 in USA | Between 1961 and 1965 in USA | Between 195x and 196x in USA |
| Dimensions |
438 × 228 × 305 mm (17.24 × 8.98 × 12.01 in) |
400 × 222 × 229 mm (15.75 × 8.74 × 9.02 in) |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
| Weight | 25.00 kg (55.2 lbs) including 9 coil drawers | ? | 2.30 kg (5.1 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | 12 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000005TA1 | NATIONAL-COMPANY-NC-000190 | E.F.-JOHNSON-MESSENGER-000300 |