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 | 40m |
Freq. stability | ? | ? | 0.005% |
Tuning steps | ? | ? | Not applicable |
Receiver |
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RX-range | ? | 80-10 m | ? |
Modulations | - | SSB | - |
Sensitivity | ? | ? | ≤ 0.5 µV |
Selectivity | ? | ? | ? |
Filters | ? | ? | ? |
Receiver system | ? | ? | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | 3.5-30 MHz | 80-10 m | 40 m |
Modulations | AM CW SSB | SSB | AM FM SSB |
RF-output | 1000 W input (AM/CW/SSB) | ? | SSB: 300 W, AM/FM: 220 W |
Connections |
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Antenna | - | - | SO-239 |
Impedance | 50/500Ω | ? | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | Mains | 13.8 V DC |
Current RX | ? | ? | 0.3 A |
TX | ? | ? | 25 A |
Physical |
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Manufactured | Between 1958 and 196x in USA | Between 1968 and 196x in USA | Between 20xx and 20xx in Brazil |
Dimensions |
500 × 750 × 840 mm (19.69 × 29.53 × 33.07 in) |
? |
167 × 102 × 260 mm (6.57 × 4.02 × 10.24 in) |
Weight | 180.00 kg (397.1 lbs) | ? | 2.93 kg (6.5 lbs) |
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 | ? | Dual VFO | ? |
Accessories | ? | ? | ? |
MPN | E.F.-JOHNSON-DESK-KILOWATT | E.F.-JOHNSON-VIKING-AVENGER | ZAMIN-TR000500 |