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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 | 160m 80m 40m 20m 15m 10m | ? | 6m |
| Freq. stability | ? | 0.5 ppm (0 to 50 °C) | ≥ 100 Hz per hour, after 20 mins. warm-up. ≥ 100 Hz / ±10% supply voltage |
| Tuning steps | Continuous | 0.001 kHz | ? |
Receiver |
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| RX-range |
10-160 m 1.8-2.0 / 3.5-4.1 / 7-7.5 / 14-14.5 / 21-21.5 / 28-28.5 / 28.5-29.1 / 29.1-29.7 MHz |
9 kHz - 49.995 MHz |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
| Modulations | AM CW SSB | AM AM-sync N-FM CW USB LSB DSB ISB FSK | CW USB LSB |
| Sensitivity | 0.5 µV for 10 dB S/N |
AM: -106 dBm (1.12 µV) @ 10 dB S+N/N, 30% modulation SSB: -121 dBm (0.20 µV) @ 10 dB S+N/N, 2.1 kHz BW CW: -127 dBm (0.10 µV) @ 10 dB S+N/N, 500 Hz BW FM: -117 dBm (0.32 µV) @ 12 dB SINAD, 3 kHz deviation, 12 kHz BW, audio filter 300-3000 Hz, deemphasis -6dB/oct |
0.1 µV (10 dB S/N) |
| Selectivity | 0.5 / 1 / 2.1 / 3.8 kHz @ -6 dB | 1 Hz - 62.5 kHz (continuously variable in 1 Hz steps) |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
| Filters | ? | Cut-off frequency 1.8 MHz @ -3 dB Attenuation 60 dB min @ 0.5 MHz | ? |
| Receiver system | Double conversion superheterodyne | Direct-sampling, digitally down-converting software-defined receiver | ? |
| IF-freqs. | 3500 / 450 kHz | ? |
1st: 8395 kHz 2nd 3395 kHz |
| Image rejection | ? | 100 dB | ≥ 50 dB |
| Audio output | Requires external speaker. 3 W output | ? | 1 W |
Transmitter |
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| TX-range | - | - |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
| Modulations | - | - | CW USB LSB |
| RF-output | ? | ? | SSB: 100 W PEP, CW: 90 W |
Connections |
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| Antenna | - | SMA | SO-239 |
| Impedance | 50-80Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 11-13V DC | Mains |
| Current RX | ? | 620 mA max | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1962 and 1965 in Great Britain | Between 2010 and 20xx | Between 1965 and 1971 in USA |
| Dimensions |
407 × 215 × 332 mm (16.02 × 8.46 × 13.07 in) |
? |
380 × 168 × 339 mm (14.96 × 6.61 × 13.35 in) |
| Weight | 13.20 kg (29.1 lbs) | ? | 7.70 kg (17.0 lbs) |
| Form factor | Base Station | Headless | Base Station |
Other features |
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| Memories | None | ? | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? |
DSP ADC: 16 bit, 100 MSPS Number of memory channels limited by computer memory USB 2.0 computer interface |
VOX (Voice Operated Transmit) PTT (Push To Talk) Built-in crystal calibrator (100 kc intervals) ALC (Auto. Level Control) S-meter |
| Accessories | ? | ? | ? |
| MPN | K.W.-ELECTRONICS-000077 | WINRADIO-WR-G000033DDC-'EXCALIBUR-PRO' | HEATHKIT-SB-000110A |
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