Pentru receptia emisiunilor de trafic radio se recomanda mixerul realizat cu circuitul integrat T4A661 (Fig.1).
In cazul utilizarii la receptie pentru prima schimbare de frecventa, la pinul 1 se va prevedea circuitul LC acordat pe frecventa intermediara. Daci se utilizeaza pe post de detector de produs la pinul 1 se va conecta numai un condensator de 2 … 10nF. In fig.2 se da cablajul imprimat iar in fig. 3 modul de plantare a componentelor.
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