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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 | 80m 40m 20m 15m 11m (CB) 10m | ? | 2m |
| Freq. stability | ? | ? | Stated as +/- 10ppm @ 25°C |
| Tuning steps | Continuous | 0.01 kHz | 5 or 12.5 kHz depending on version. Can be reprogrammed by changing internal diode matrix in any multiple of 5 kHz from 5-40 kHz |
Receiver |
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| RX-range | - | 10 kHz - 30 MHz |
143.000-148.995 MHz (A) 144.000-148.9875 MHz (E) |
| Modulations | - | AM AM-sync FM CW USB LSB ISB FSK FAX | FM |
| Sensitivity | ? | ? |
S/N ≤ 35 dB: 1uv S/N ≤ 20 dB: 0.35 µV SINAD ≤ 10%: 0.5 µV |
| Selectivity | ? | ? |
± 6 kHz at -6 dB ± 16 kHz at -60 dB |
| Filters | ? | ±150 / ±1500 / ±3500 Hz | ? |
| Receiver system | ? | Double conversion superheterodyne | Double superheterodyne |
| IF-freqs. | ? |
1st: 70.2 MHz (?) 2nd: 200 kHz (?) |
1st: 10.7 MHz 2nd: 455 kHz |
| Image rejection | ? | ? | ≥ 70 dB |
| Audio output | ? | 500 mW | ≥ 1.5 W @ 10% THD into 8 Ohms |
Transmitter |
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| TX-range | 10-80 m | - |
143.000-148.995 MHz (A) 144.000-148.9875 MHz (E) |
| Modulations | AM CW | - | FM |
| RF-output | AM: 60 W (input), CW: 75 W (input) | ? | High: 25 W, Low: 3 W |
Connections |
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| Antenna | - | - | SO-239 |
| Impedance | 50/75Ω | ? | 50Ω |
| Other | - | - |
5 pin DIN connector for some sort of a control interface unit. 3.5mm phono connector for external speaker (8Ω) |
Electrical |
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| Power req. | Mains | Mains (127 or 220V AC) or 24V DC | 13.8V DC |
| Current RX | - | ? | 600 mA max |
| TX | ? | - | 6.5 A max |
Physical |
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| Manufactured | Between 19xx and 19xx in USA | Between 198x and 199x in East Germany | Between 1980 and 198x |
| Dimensions | ? |
540 × 133 × mm (21.26 × 5.24 × 0.00 in) |
180 × 60 × 195 mm (7.09 × 2.36 × 7.68 in) |
| Weight | ? | ? | 2.25 kg (5.0 lbs) body only |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | None | 500 channels in 1 bank(s) | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Commercial / Land mobile communication | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-DX-000040 | RFT-EKD-000700 | KDK-FM-002025A/E-MK-II |
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