HDR-2007 Receiver

The experimental RX named "HDR-2007" (Building Blocks) is the evolution of the past HDR-2005 project.

Below is an image map for detailed information. Click on a rectangle block to view the detailed information, but attention there are early stage schematics too (not for unreflected imitation)!

Front end Quadrature detector Polyphase network ans sum Roofing filter Audio AGC Audio amplifier Quadrature LO DDS VFO Mikrocontroller Contact HDR-2007 Block diagram as imagemap

For references to the SDR, HDR, QSD subject go to References. Furthermore older links are at HDR-2005 References.

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