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50ohm-contents-dl/contents/drawings/838.tex
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% Author: Prof. Dr. Matthias Jung, DL9MJ
% Year: 2024
\begin{circuitikz}
\ctikzset{
resistors/scale=\getDarcImageFactor,
capacitors/scale=\getDarcImageFactor,
inductors/scale=\getDarcImageFactor,
blocks/scale=\getDarcImageFactor,
RF/scale=\getDarcImageFactor,
switches/scale=\getDarcImageFactor,
misc/scale=\getDarcImageFactor
}
\draw(0,0) node[antenna]{}
to [amp, box, >, l_=HF, name={amp1}] ++ (2,0)
node[inputarrow](){}
node[mixer, box, anchor=west] (mix1) {};
\draw(mix1.east)
to [amp, box, >, l_=ZF, name={amp2}] ++ (2,0)
node[inputarrow](){}
node[mixer, box, anchor=west] (mix2) {};
\draw(mix2.east)
to [amp, box, >, l_=NF, name={amp3}] ++ (2,0)
node[inputarrow](){}
node[loudspeakershape, anchor=south, rotate=-90](L){};
\draw(mix1.south) node[inputarrow, rotate=90] {}
to [short] ++(0,-1)
node [vallpassshape, anchor=north](x){};
\draw(mix2.south) node[inputarrow, rotate=90] {}
to [short] ++(0,-1)
node [allpassshape, anchor=north, fill=DARCblue](z){};
\draw(x.east) node[anchor=west](){VFO};
\draw(z.east) node[anchor=west](){BFO};
\end{circuitikz}