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 | ? | 2m | 80m 40m 20m 15m 10m |
Freq. stability | ? | ? | ? |
Tuning steps | ? | 12.5 kHz | ? |
Receiver |
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RX-range |
0.15-0.5 MHz + 23 additional 500 KHz ranges between 0.5-30 MHz |
144-147.9875 MHz (320 channels) | - |
Modulations | AM CW SSB | FM | - |
Sensitivity | ? | 1 µV (25 dB SINAD) | ? |
Selectivity | ? | 7.5 kHz (-6 dB) | ? |
Filters | ? | ? | ? |
Receiver system | ? | ? conversion superheterodyne | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | Better than 60 dB | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | - | 144-147.9875 MHz (320 channels) |
80-10 m 160 m optional |
Modulations | - | FM | AM CW SSB |
RF-output | ? | High: 45 W (100% duty cycle!), Low: 5 W | 60 W |
Connections |
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Antenna | Hi-Z | SO-239 | - |
Impedance | 50 Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 12V DC or mains | 10-16V DC | Mains |
Current RX | Max 210 mA @ 12 VDC (with dial lamps turned off) | 300 mA | - |
TX | - | Max 8 A | ? |
Physical |
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Manufactured | Between 19xx and 19xx in USA | Between 197x and 1980 in Japan | Between 1965 and 1968 |
Dimensions |
274 × 140 × 324 mm (10.79 × 5.51 × 12.76 in) |
156 × 58 × 290 mm (6.14 × 2.28 × 11.42 in) |
? |
Weight | 8.20 kg (18.1 lbs) | 2.30 kg (5.1 lbs) | ? |
Form factor | Unknown | Mobile | Base Station |
Other features |
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Memories | ? | 320 channels in 1 bank(s) | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | DRAKE-SPR-000004 | SOMMERKAMP-TS-000280FM-(US-VERSION) | HAMMARLUND-HX-000050A |