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General |
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HAM bands | None | ? | 6m 2m 70cm 33cm |
Freq. stability | ? | ? | ? |
Tuning steps | ? | ? | 5 / 12.5 / 25 kHz |
Receiver |
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RX-range | 152-174 MHz (XTAL or VFO) | 0.535-30 MHz | 30-54 / 108-174 / 380-512 / 806-960 MHz (USA) |
Modulations | FM | AM CW SSB | AM FM |
Sensitivity | ? | ? |
30-57 MHz: 0.5 µV 108-137 MHz: 2.0 µV 137-512 MHz: 1.0 µV 806-906 MHz-: 2.0 µV |
Selectivity | ? | ? | 10 kHz @ -6 dB / 20 kHz @ -50 dB |
Filters | ? | ? | ? |
Receiver system | ? | ? | Doulbe conversion superheterodyne |
IF-freqs. | ? | ? |
1st: 10.7 MHz 2nd: 455 kHz |
Image rejection | ? | ? | ? |
Audio output | ? | ? | 1.2 W nominal |
Transmitter |
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TX-range | - | - | - |
Modulations | - | - | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | - | Clamps / screws | BNC + Built-in telescopic |
Impedance | 50/75Ω | 50/75 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 13.8V DC or mains | 12 V DC or mains |
Current RX | ? | N/A | ? |
TX | - | - | - |
Physical |
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Manufactured | Between 19xx and 19xx in USA | Between 1970 and 1971 | Between 1992 and 199x in USA |
Dimensions | ? |
320 × 150 × 210 mm (12.60 × 5.91 × 8.27 in) |
180 × 250 × 60 mm (7.09 × 9.84 × 2.36 in) |
Weight | ? | ? | 1.50 kg (3.3 lbs) without antenna |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | ? | ? | 100 channels in 10 bank(s) @ 25 channels/second |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | HEATHKIT-GR-000088 | RADIOSHACK-/-REALISTIC-DX-000120 | 20-402 |