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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 | ? | ? | ? |
| 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. | 5 / 12.5 / 25 kHz | ? |
Receiver |
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| RX-range | 0.2-30 MHz | 29-54 / 108-174 / 380-512 / 806-960 MHz | 0.15-30 MHz |
| Modulations | AM CW USB LSB FSK | AM FM | AM CW SSB |
| 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. |
FM: 1 - 2 µV AM: 2 µV |
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| 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 | ? | ? | ? |
| Receiver system | Double conversion superheterodyne (?) | Triple conversion superheterodyne | ? |
| IF-freqs. |
1st: ? 2nd: 455 kHz |
1st: 257.5 MHz 2nd: 21.4 MHz 3rd: 0.455 MHz |
? |
| Image rejection | ≥ 60 dB | ? | ? |
| Audio output | Internal speaker | 1 W | ? |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | BNC | Built-in sweep | - |
| Impedance | 50Ω | 50 Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains or 13.8 V DC | 13.8 V DC or mains | Mains |
| Current RX | ? | ? | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 19xx and 19xx in USA | Between 19xx and 19xx | Between 1981 and 1983 |
| Dimensions |
394 × 191 × 457 mm (15.51 × 7.52 × 17.99 in) |
216 × 89 × 171 mm (8.50 × 3.50 × 6.73 in) |
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| Weight | 12.70 kg (28.0 lbs) | 1.10 kg (2.4 lbs) | ? |
| Form factor | Base Station | Base Station | Unknown |
Other features |
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| Memories | None | 400 channels in 10 bank(s) @ 50 channels/second | ? |
| 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 |
? | ? |
| Accessories | ? | ? | ? |
| MPN | COLLINS-000451S-1 | RADIOSHACK-/-REALISTIC-PRO-002041 | RADIOSHACK-/-REALISTIC-DX-000200 |
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