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 | ? | ±0.5 ppm from -10°C to +50°C after 15 minutes warm-up | Stated as +/- 10ppm @ 25°C |
| Tuning steps | 0.0001 kHz | 0.001 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 | 14 kHz - 29,99999 MHz | 14 kHz - 30 MHz |
143.000-148.995 MHz (A) 144.000-148.9875 MHz (E) |
| Modulations | AM AM-sync CW USB LSB ISB RTTY | AM W-AM FM CW USB LSB FSK | FM |
| Sensitivity | SSB < 0,5 uV |
14-150 kHz A1: 10 µV (B = ± 50 Hz, (S+N)/N = 10 dB) 0.15-30 MHz A1: ≤ 1 µV (B = ± 50 Hz, (S+N)/N = 10 dB) A3J: ≤ 3 µV (B = 2,7 kHz, (S+N)/N = 20 dB) A3: ≤ 15 µV (B = ± 3 kHz, (S+N)/N = 20 dB) |
S/N ≤ 35 dB: 1uv S/N ≤ 20 dB: 0.35 µV SINAD ≤ 10%: 0.5 µV |
| Selectivity |
100 Hz, 500 Hz, 1,4 kHz, 3 kHz, 6 kHz, 2,7 / 3,4 kHz (SSB, -6 dB) |
50 / 250 / 700 / 1500 / 2700 / 3000 / 3400 or 6000 Hz |
± 6 kHz at -6 dB ± 16 kHz at -60 dB |
| Filters | ? | ? | ? |
| 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 | ? | > 80 dB | ≥ 70 dB |
| Audio output | 0.5 W | ? | ≥ 1.5 W @ 10% THD into 8 Ohms |
Transmitter |
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| TX-range | - | - |
143.000-148.995 MHz (A) 144.000-148.9875 MHz (E) |
| Modulations | - | - | FM |
| RF-output | ? | ? | High: 25 W, Low: 3 W |
Connections |
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| Antenna | Clamps / screws | - | SO-239 |
| Impedance | 75Ω | 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 or 12V DC | Mains | 13.8V DC |
| Current RX | 50 W | ? | 600 mA max |
| TX | - | - | 6.5 A max |
Physical |
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| Manufactured | Between 1980 and 198x in East Germany | Between 1975 and 19xx in East Germany | Between 1980 and 198x |
| Dimensions |
540 × 395 × 198 mm (21.26 × 15.55 × 7.80 in) |
? |
180 × 60 × 195 mm (7.09 × 2.36 × 7.68 in) |
| Weight | 24.00 kg (53.0 lbs) table top version | ? | 2.25 kg (5.0 lbs) body only |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | ? | ? | 10 channels in 1 bank(s) |
| Usage | Commercial / Land mobile communication | Commercial / Land mobile communication | Amateur / Ham radio operators |
| Features |
RF-Gain S-Meter Sync-Detector Keypad RTTY-demodulator |
? | ? |
| Accessories | ? | ? | ? |
| MPN | RFT-EKD-000300 | RFT-EKD-000100 | KDK-FM-002025A/E-MK-II |