A family of RF/microwave downconverters consists of five PXI (3U) modules: preselector, microwave downconverter, RF downconverter, local oscillator, and IF downconverter. The programmable modules can ...
This is a Preselector for SW receivers (diy hf preselector) circuit. The entry low capacitance of MOSFET modern, with two gates, will create negative inverse reaction through a uncoupled source ...
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