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 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 6m 10m 2000m | ? |
| Freq. stability | ? | 0.01 to 0.001% after 15 minutes warmup | < ±30 Hz in 1 hour typical |
| Tuning steps | ? | Continuous | 8 Hz / 0.05 kHz |
Receiver |
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| RX-range | 0.55-35.5 MHz | 0.54-54 MHz in 6 bands (0.54-1.35 / 1.35-3.45 / 3.45-7.4 / 7.4-14.8 / 14.8-29.7 / 29.7-54 MHz) | 0.03-30 MHz |
| Modulations | AM CW SSB | AM CW | AM AM-sync FM CW USB LSB |
| Sensitivity | ? |
AM: ≤ 2 µV CW: ≤ 0.75 µV |
0.5 µV SSB 2-30 Mhz |
| Selectivity | ? |
Selectable bandwidths Non-XTAL filter: 3 / 8 / 13 kHz XTAL filter: 200 / 500 Hz and 1.3 kHz |
2.2 kHz 2.3 kHz -6 dB 4.0 kHz 5.9 kHz -6 dB 7.0 kHz 8.8 kHz -6 dB 10 kHz 10.5 kHz -6 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | Single conversion below 7.4 MHz, dual conversion above 7.4 MHz | Double conversion superheterodyne |
| IF-freqs. | ? |
1st: 3.955 MHz 2nd: 455 kHz |
1st: 45 MHz 2nd: 455 kHz |
| Image rejection | ? | 72-109 dB (Depending on band) | ? |
| Audio output | ? | 2.5 W (external speaker required) | 1.6W 8 ohms 5% THD |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | SO-239 + Clamps / screws | SO-239 + Hi-Z |
| Impedance | ? | 100Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains (95-260 V AC) | 10-15V DC |
| Current RX | ? | ? | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1955 and 1957 in USA | Between 1951 and 1972 in USA | Between 1995 and 1998 in Great Britain |
| Dimensions |
457 × 454 × 394 mm (17.99 × 17.87 × 15.51 in) |
480 × 270 × 420 mm (18.90 × 10.63 × 16.54 in) |
280 × 100 × 132 mm (11.02 × 3.94 × 5.20 in) |
| Weight | 29.40 kg (64.9 lbs) | 29.50 kg (65.1 lbs) | 2.80 kg (6.2 lbs) |
| Form factor | Unknown | Base Station | Base Station |
Other features |
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| Memories | ? | 6 channels in 1 bank(s) | 255 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | 6 memories are optional | RS-232 |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-PRO-000310 | HAMMARLUND-SP-000600 | LOWE-HF-000250 |