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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 | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 6m 2m 10m | 160m 80m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 6m 10m |
| Freq. stability | ? | +/- 1 p.p.m. typical over 0-50 °C | 0.02 p.p.m. OCXO |
| Tuning steps | Continuous | ? | 1 Hz |
Receiver |
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| RX-range | 0.54-34 MHz in 4 bands |
0.310-32 / 44-54 MHz (160-6 m) 144-148 MHz optional (2 m) |
30 kHz – 77 MHz |
| Modulations | AM CW | AM FM CW USB LSB RTTY PSK31/63 | AM N-FM CW USB LSB DSB RTTY |
| Sensitivity | ? |
-138 dBm typ. with 20 dB preamp, 500 Hz bandwidth -140 dBm typ. on 6 m with 30-dB preamp |
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| Selectivity | ? | 500 Hz | ? |
| Filters | ? | Optional roofing filters (KXFL3) | ? |
| Receiver system | Single conversion (8 tubes) | SDR | SDR, Direct Digital Sampling |
| IF-freqs. | 455 kHz | ? | ? |
| Image rejection | ? | ≥ 50 dB | ≥ 100 dB |
| Audio output | Internal speaker | 500 mW | 1W diagnostic speaker |
Transmitter |
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| TX-range | - |
0.310-32 / 44-54 MHz (160-6 m) 144-148 MHz optional (2 m) |
160-6 m |
| Modulations | - | AM FM CW USB LSB RTTY PSK31/63 | AM N-FM CW USB LSB DSB RTTY |
| RF-output | - | HF: 12 W, 6m: 10 W, 2m: ? | 1-100W SSB, CW, FM, RTTY, DIGITAL; 1-30W AM |
Connections |
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| Antenna | Clamps / screws | BNC + SMA | BNC + SO-239 |
| Impedance | 50-600Ω | 50Ω | 5-500Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (105-125 V AC, 50/60 Hz) | 8~15 V DC | 13.8V DC ± 15% |
| Current RX | ? | 150 mA | 1.5 A |
| TX | - | 2 A max | 23 A |
Physical |
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| Manufactured | Between 1959 and 1963 in USA | Between 2012 and 20xx in USA | Between 2013 and 20xx in USA |
| Dimensions |
476 × 216 × 259 mm (18.74 × 8.50 × 10.20 in) |
188 × 89 × 41 mm (7.40 × 3.50 × 1.61 in) |
330 × 305 × 102 mm (12.99 × 12.01 × 4.02 in) |
| Weight | 14.50 kg (32.0 lbs) | 680 gr (1.5 lbs) without options | 5.90 kg (13.0 lbs) |
| Form factor | Base Station | Portable | Headless |
Other features |
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| Memories | None | 150 channels in 1 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | •¼" Head. Jack • AVC ON/OFF • BFO • Bandspread • RF Gain • ANL • Mute Line • Speaker Terminals • Tone • Standby • Speaker |
Software Defined Radio Built-in auto-AT Built-in keyer and paddle 100 W PA option Dual VFO's Optional 2 meter module (KX3-2) 8 band RX EQ Lunable I.F. passband width/shift Optional roofing filters (KXFL3) |
SDR (Software Defined Radio) Ethernet CPU / DSP: TMS320DM8168CYG4 RISC processor: 1.4 GHz ARM CortexTM-A8/NEON DSP processor: 1.2 GHz TMS320C647x 32-bit FP DSP Floating Point Operations: 121 GFLOPS |
| Accessories | ? | ? | ? |
| MPN | HALLICRAFTERS-S-000108 | ELECRAFT-KX000003 | FLEXRADIO-FLEX-006700 |
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