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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 | ? | 2m |
| Freq. stability | ? | ≤ 1 kHz per °C temperature change after 15 minutes warm-up | Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change |
| Tuning steps | 5 / 10 / 12.5 / 20 / 25 / 50 kHz | ? | ? |
Receiver |
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| RX-range | 144-146 MHz (138-174 MHz) | 150-180 / 180-220 / 220-270 / 270-330 / 330-400 / 400-500 MHz | 19-165 MHz in 6 bands |
| Modulations | FM | AM FM | AM FM W-FM CW |
| Sensitivity | 0.16 µV (12 dB SINAD) | Better than 10 µV (S/N 15 dB) | Better than 5 µV (S/N 15 dB) |
| Selectivity | ? | 20 kHz @ -6 dB / 50 kHz @ -20 dB |
AM/CW: 50 kHz @ -40 dB N-FM: 80 kHz @ -40 dB W-FM: 175 kHz @ -40 dB |
| Filters | ? | ? | ? |
| Receiver system | Double conversion superheterodyne | Double conversion superheterodyne | Superheterodyne |
| IF-freqs. |
1st: 21.8 MHz 2nd: 455 kHz |
1st: 50 MHz 2nd: 5.2 MHz |
5.2 MHz |
| Image rejection | >60 dB | ? | ? |
| Audio output | 250 mW at 10% distortion | 2.5 W | 2.5 W |
Transmitter |
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| TX-range | 144-146 MHz (138-174 MHz) | - | - |
| Modulations | FM | - | - |
| RF-output | High: 5 W, Medium: 2.5 W, Low: 350 mW | ? | ? |
Connections |
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| Antenna | BNC | - | - |
| Impedance | 50Ω | 75Ω | 72Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 7.2V DC (battery), 5-16V DC (external) | Mains (100; 200; 230 V) | Mains (110 / 200-240 V AC) |
| Current RX | 13/35 mA (save/stby) | 90 VA | 90 VA |
| TX | Max 950 mA | - | - |
Physical |
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| Manufactured | Between 2004 and 2007 in Taiwan | Between 1964 and 1969 in Great Britain | Between 1953 and 195x in Great Britain |
| Dimensions |
55 × 84 × 31 mm (2.17 × 3.31 × 1.22 in) |
425 × 222 × 346 mm (16.73 × 8.74 × 13.62 in) |
425 × 222 × 346 mm (16.73 × 8.74 × 13.62 in) |
| Weight | 185 gr (6.5 oz) | 23.60 kg (52.1 lbs) | 23.60 kg (52.1 lbs) |
| Form factor | Handheld | Base Station | Base Station |
Other features |
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| Memories | 40 channels in 1 bank(s) | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | SOMMERKAMP-TS-000277DX | EDDYSTONE-000770U-/-MKII | EDDYSTONE-000770R |
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