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 | 6m | 11m (CB) 6m 10m |
Freq. stability | ? | ? | ±3.5 kHz from -40 to +60°C |
Tuning steps | ? | ? | 50 kHz |
Receiver |
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RX-range | - | 160-6 m | 26.000-69.950 MHz |
Modulations | - | AM CW SSB | FM |
Sensitivity | ? | ? | 0.5 µV (10 dB S/N) |
Selectivity | ? | ? | better than 80 dB @ ±50 kHz |
Filters | ? | ? | ? |
Receiver system | XTAL | ? | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | 50 mW into 600 ohm |
Transmitter |
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TX-range | 80-10 m | - | 26.000-69.950 MHz |
Modulations | AM CW | - | FM |
RF-output | 20 W | ? | 150 mW / 1 W |
Connections |
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Antenna | - | - | BNC + Proprietary (military) |
Impedance | 50/600 Ω | 50 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | ? | 24V DC (21-29V DC, 32V max); 13.8V does also work 12 U2-cell batteries (NiCd) |
Current RX | - | ? | 60 mA (24V) |
TX | ? | - | 240 mA (24V) |
Physical |
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Manufactured | Between 19xx and 19xx | Between 1957 and 1961 | Between 196x and 19xx in Germany |
Dimensions | ? | ? |
359 × 270 × 125 mm (14.13 × 10.63 × 4.92 in) |
Weight | ? | ? | 12.80 kg (28.2 lbs) with antenna and batteries |
Form factor | Base Station | Base Station | Mobile |
Other features |
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Memories | ? | ? | 880 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | HAMMARLUND-FOUR-000020 | HAMMARLUND-HQ-000110C | MILITARY-SEM-000035 |