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A Simple and Accurate Band Scope ... ...
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In fact, this unit is a simplified measurement receiver implemented with a super heterodyne strucsture. It's dynamic range is over 70dB and sensitivity is better than -90dBm. |
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| The unit contains the following modules: | ||
| 1: The RF front end covers 800 to 950MHz and 1750 to 1950MHz | ||
| 2: The IF and log detector circuitry | ||
| 3: The scan and display circuitry | ||
