Chemnitz is one of the three Regierungsbezirke of Saxony, Germany, located in the south-west of the country. It's subdivided into two Planungsregionen, Chemnitz-Erzgebirge and Südwestsachsen.
Official website (http://www.rpc.sachsen.de)
... Heterodyne receivers have superior characteristics in both frequency stability and selectivity. It is much easier to stabilize an oscillator than a filter, especially with ...
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