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 | ? | 11m (CB) | 2m 70cm |
| Freq. stability | ? | ? | ± 2.5 p.p.m. |
| Tuning steps | ? | Channelized | 25 / 20 / 12.5 kHz |
Receiver |
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| RX-range | 143-149 MHz | 26.965-27.255 MHz |
136-174 MHz 400-470 / 450-500 / 350-400 MHz (depending on version) |
| Modulations | FM | AM | FM |
| Sensitivity | ? | 0.5 µV | 0.28 / 0.33 / 0.35 μV |
| Selectivity | ? |
6 kHz @ -6 dB 30 kHz @ -60 dB |
75 / 70 / 65 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | Dual conversion superheterodyne | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 3 W | 5W (less than 5% distortion) 3W (less than 3% distortion) |
Transmitter |
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| TX-range | 143.005-148.995 MHz | 26.965-27.255 MHz |
136-174 MHz 400-470 / 450-500 / 350-400 MHz (depending on version) |
| Modulations | FM | AM | FM |
| RF-output | High: 25 W, Low: 5 W | 5 W | 5 / 25 W |
Connections |
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| Antenna | SO-239 | - | - |
| Impedance | 50 Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13.8V DC | 12 V DC | 13.6V DC ±15% |
| Current RX | 300-600 mA | ? | 2 A max |
| TX | 3-6 A | ? | 8 A max |
Physical |
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| Manufactured | Between 1982 and 198x | Between 195x and 196x in USA | Between 201x and 201x in China |
| Dimensions |
162 × 55 × 182 mm (6.38 × 2.17 × 7.17 in) |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
152 × 43 × 125 mm (5.98 × 1.69 × 4.92 in) |
| Weight | 1.70 kg (3.8 lbs) | 2.30 kg (5.1 lbs) | 1,000 gr (2.2 lbs) |
| Form factor | Unknown | Mobile | Mobile |
Other features |
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| Memories | ? | 12 channels in 1 bank(s) | 128 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Commercial / Land mobile communication |
| Features | ? | PA output use in vehicle | Short message |
| Accessories | ? | ? | ? |
| MPN | KDK-FM-002030 | E.F.-JOHNSON-MESSENGER-III | HYTERA-TM-000610 |