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Commercial-off-the-shelf (COTS) components were tested over the Martian temperature range for their use in a Mars proximity microtransceiver development project. These COTS components include off-chip IF filters, off-chip TCXOs, and on-chip components such as MOSFETS, resistors and capacitors. The on-chip components are from a rad-hard silicon-on-sapphire (SOS) IC process. Novel methods were developed...
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