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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 10m |
| Freq. stability | ? | 0.01% or less | 1500 Hz first 30 min, after that 400 Hz at room temperature |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.005-30 MHz (60×500 kHz bands) | 0.54-40 MHz | 80-10 m |
| Modulations | AM CW SSB FSK | AM CW SSB | AM CW SSB |
| Sensitivity |
0.5-30 MHz: AM: <2 µV (10 dB S/N) SSB/CW: <1 µV (10 dB S/N) 0.005-0.5 MHz: 25-200 µV (10 dB S/N) |
Better than 1-2 µV (10dB S/N) | 0.5µV for 10dB S/N in SSB |
| Selectivity | ? | 6 positions | SSB: 2.8 kHz (-6 dB) |
| Filters | ? | 200Hz / 5.2kHz | ? |
| Receiver system | Triple conversion superheterodyne | ? | Singel conversion with premixed crytal-controlled HF-oscillators and tunable VFO |
| IF-freqs. |
1st: ? MHz 2nd: ? MHz 3rd: 230 KHz |
455 kHz | ? |
| Image rejection | 0.5-30 MHz: 80 dB average, 50 dB minimum | ? | ? |
| Audio output | ? | 1.5 watts at less than 10% distortion | 2W @ 3.2 ohms |
Transmitter |
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| TX-range | - | - |
80-10 m (USB on 20, 15 and 10 m, LSB on 80 and 40 m) |
| Modulations | - | - | AM CW SSB |
| RF-output | ? | ? | AM: 125 W, SSB: 500 W (PEP), CW: 390 W |
Connections |
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| Antenna | Hi-Z | Clamps / screws | Clamps / screws |
| Impedance | 50 Ω | 50/300Ω | 40-60Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 11-16V DC or mains 115/230 VAC | ? | Mains (117 or 234 V AC ±10%) |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1964 and 1972 in USA | Between 1957 and 1960 in USA | Between 19xx and 19xx in USA |
| Dimensions |
420 × 195 × 320 mm (16.54 × 7.68 × 12.60 in) |
412 × 254 × 276 mm (16.22 × 10.00 × 10.87 in) |
197 × 165 × 280 mm (7.76 × 6.50 × 11.02 in) |
| Weight | 14.50 kg (32.0 lbs) | ? | 9.50 kg (21.0 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
Full AGC S-Meter ALC |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000500 | NATIONAL-COMPANY-NC-000109 | NATIONAL-COMPANY-NCX-000500 |
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