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 | ? |
Freq. stability | 10 ppm per °C change in ambient temperature | ? | ≤ 1 kHz per °C temperature change after 15 minutes warm-up |
Tuning steps | ? | ? | ? |
Receiver |
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RX-range | 230-870 MHz in 2 ranges |
144-146 MHz Converter for 10m OSCAR communication |
150-180 / 180-220 / 220-270 / 270-330 / 330-400 / 400-500 MHz |
Modulations | AM FM | AM FM CW SSB | AM FM |
Sensitivity |
AM: < 5 µV FM: < 4 µV |
? | Better than 10 µV (S/N 15 dB) |
Selectivity | ? | ? | 20 kHz @ -6 dB / 50 kHz @ -20 dB |
Filters | ? | ? | ? |
Receiver system | ? | ? | Double conversion superheterodyne |
IF-freqs. | 36.5 MHz | ? |
1st: 50 MHz 2nd: 5.2 MHz |
Image rejection | ? | ? | ? |
Audio output | 150 mW | ? | 2.5 W |
Transmitter |
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TX-range | - | 144-146 MHz | - |
Modulations | - | AM FM CW SSB | - |
RF-output | ? | High: 10 W, Low: 1 W | ? |
Connections |
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Antenna | BNC | SO-239 | - |
Impedance | 75Ω | 50 Ω | 75Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains or 12V DC | 13.8V DC or mains | Mains (100; 200; 230 V) |
Current RX | ? | ? | 90 VA |
TX | - | ? | - |
Physical |
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Manufactured | Between 1968 and 197x in Great Britain | Between 1979 and 19xx in Japan | Between 1964 and 1969 in Great Britain |
Dimensions |
425 × 146 × 133 mm (16.73 × 5.75 × 5.24 in) |
375 × 130 × 310 mm (14.76 × 5.12 × 12.20 in) |
425 × 222 × 346 mm (16.73 × 8.74 × 13.62 in) |
Weight | 8.16 kg (18.0 lbs) desktop model | 14.00 kg (30.9 lbs) | 23.60 kg (52.1 lbs) |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | ? | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | EDDYSTONE-000990S | FDK-MULTI-002700 | EDDYSTONE-000770U-/-MKII |