Compare rigs
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 | 11m (CB) | 2m | 2000m |
| Freq. stability | ? | ± .001% (High band) ± .002% (Low-band) | ? |
| Tuning steps | Channelized | ? | Continuous |
Receiver |
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| RX-range | 26.965-27.405 MHz | 147-174 MHz | 15-500 / 500-1500 kHz (2 ranges, 7 bands) |
| Modulations | AM FM | FM | AM CW FSK |
| Sensitivity | ? |
≥ 0.5 µV (High-band) ≥ 0.35 µV (Low-band) |
6 µV |
| Selectivity | ? |
± 5 kHz @ 6 dB ± 17 kHz @ 100 dB |
? |
| Filters | ? | ? | 0.1 / 1 / 2 / 4 / 8 kHz |
| Receiver system | ? | ? | Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 1.5 W @ 10% THD, internal speaker | 500 mW unbalanced, 10 mW balanced |
Transmitter |
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| TX-range | 26.965-27.405 MHz | - | - |
| Modulations | AM FM | - | - |
| RF-output | 4 W | ? | ? |
Connections |
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| Antenna | - | - | Proprietary |
| Impedance | 50Ω | ? | 125Ω |
| Other | - | - | - |
Electrical |
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| Power req. | ? | Mains (117 V AC, 60 cycles) | Mains (115/230 V AC) |
| Current RX | ? | 75 W | 250 W with oven on, 150 W when oven off |
| TX | ? | - | - |
Physical |
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| Manufactured | Between 19xx and 19xx | Between 196x and 19xx in USA | Between 1951 and 19xx in USA |
| Dimensions |
115 × 35 × 180 mm (4.53 × 1.38 × 7.09 in) |
330 × 178 × 187 mm (12.99 × 7.01 × 7.36 in) |
483 × 267 × 438 mm (19.02 × 10.51 × 17.24 in) |
| Weight | ? | 7.25 kg (16.0 lbs) | 37.20 kg (82.1 lbs) including power supply PP-621/URR |
| Form factor | Mobile | Base Station | Base Station |
Other features |
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| Memories | 40 channels in 1 bank(s) | 6 channels in 1 bank(s) | None |
| Usage | Citizen Band (27Mc) | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | Operating altitude up to 10,000 feet |
| Accessories | ? | ? | ? |
| MPN | PRESIDENT-HARRY | HAMMARLUND-MR-000050X | COLLINS-R-000389/URR |
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