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 | ? | 6m | 11m (CB) |
Freq. stability | ? | ? | ? |
Tuning steps | ? | 5 / 12.5 kHz | Channelized |
Receiver |
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RX-range | 0.54-30 MHz | 29-54 / 137-174 / 406-512 / 806-956 MHz (cellular blocked in the US) | 20-45 MHz |
Modulations | AM CW SSB | FM | AM FM CW SSB |
Sensitivity | ? |
(FM: 20 dB S/N at 3 kHz deviation): 29–54 MHz: 0.4 µV 137–174 MHz: 0.5 µV 406–512 MHz: 0.6 µV 806–956 MHz: 0.6 µV |
? |
Selectivity | ? |
±10 kHz (–6 dB) ±17 kHz (–50 dB) |
? |
Filters | ? | ? | ? |
Receiver system | ? | Double conversion superheterodyne | ? |
IF-freqs. | ? | 10.85 MHz, 450 kHz | ? |
Image rejection | ? | ? | ? |
Audio output | ? | 0.5 W | ? |
Transmitter |
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TX-range | - | - | 20-45 MHz |
Modulations | - | - | AM FM CW SSB |
RF-output | ? | ? | 70 W |
Connections |
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Antenna | - | BNC | - |
Impedance | 50 Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | ? | 6 V DC (4×AA Batteries) or Adapter | ? |
Current RX | ? | 45-125 mA | ? |
TX | - | - | ? |
Physical |
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Manufactured | Between 1959 and 1962 in USA | Between 19xx and 19xx | Between 19xx and 19xx |
Dimensions | ? |
68.5 × 162 × 39 mm (2.70 × 6.38 × 1.54 in) |
? |
Weight | ? | 250 gr (8.8 oz) | ? |
Form factor | Base Station | Handheld | Mobile |
Other features |
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Memories | ? | 50 channels in 1 bank(s) @ 15 channels/second | None |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | HAMMARLUND-HQ-000180C | 20-511 | PRESIDENT-MARSHALL |