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 | ? | 80m 40m 20m 15m 10m | 2000m |
| Freq. stability | Within 1100 Hz (or 120 Hz using optional oven standard) over the temperature range of 0-50 °C. | ? | ? |
| Tuning steps | Selectable steps of 10 Hz, 100 Hz, 1 kHz or 1 MHz; 200 steps per revolution (20 for 1 MHz steps) of tuning knob. | ? | Continuous |
Receiver |
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| RX-range | 0.2-30 MHz | ? | 15-500 / 500-1500 kHz (2 ranges, 7 bands) |
| Modulations | AM CW USB LSB FSK | - | AM CW FSK |
| Sensitivity | (at 1.6 to 30 MHz, not more than antenna input) 0.5 µV for 10 dB S+N/N for SSB and CW using 2.1 kHz filter and 3.5 µV in AM (30% mod 1 kHz) using 6-kHz filter 0.2 to 1.6 MHz, not more than 1.5 µV SSB/CW and 10 µV AM for above conditions. | ? | 6 µV |
| Selectivity |
Filter -3dB Min -60 dB Max 6.0 6.0 kHz 30.0 kHz 2.1 2.1 kHz 4.4 kHz 360 360 Hz 1250.0 Hz optional AC-3811 140 Hz 600 Hz AC-3812 1.7 kHz 3.4 kHz AC-3814 3.0 kHz 9.0 kHz |
? | ? |
| Filters | ? | ? | 0.1 / 1 / 2 / 4 / 8 kHz |
| Receiver system | Double conversion superheterodyne (?) | ? | Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) |
| IF-freqs. |
1st: ? 2nd: 455 kHz |
? | ? |
| Image rejection | ≥ 60 dB | ? | ? |
| Audio output | Internal speaker | ? | 500 mW unbalanced, 10 mW balanced |
Transmitter |
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| TX-range | - | 80-10m | - |
| Modulations | - | CW SSB | - |
| RF-output | ? | SSB: 2 kW PEP, CW: 1 kW (with 100 W drive) | ? |
Connections |
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| Antenna | BNC | SO-239 | Proprietary |
| Impedance | 50Ω | 50/75Ω | 125Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains or 13.8 V DC | Mains (120/240 V AC) | Mains (115/230 V AC) |
| Current RX | ? | 20A @ 120V, 10A @ 240V | 250 W with oven on, 150 W when oven off |
| TX | - | ? | - |
Physical |
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| Manufactured | Between 19xx and 19xx in USA | Between 1970 and 197x in USA | Between 1951 and 19xx in USA |
| Dimensions |
394 × 191 × 457 mm (15.51 × 7.52 × 17.99 in) |
378 × 209 × 398 mm (14.88 × 8.23 × 15.67 in) |
483 × 267 × 438 mm (19.02 × 10.51 × 17.24 in) |
| Weight | 12.70 kg (28.0 lbs) | 21.70 kg (47.9 lbs) | 37.20 kg (82.1 lbs) including power supply PP-621/URR |
| Form factor | Base Station | Base Station | 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 |
Passband tuning Built-in AC/DC power supply Built-in speaker Digital frequency readout |
? | Operating altitude up to 10,000 feet |
| Accessories | ? | ? | ? |
| MPN | COLLINS-000451S-1 | HEATHKIT-SB-000220 | COLLINS-R-000389/URR |
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