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Direct Conversion Receiver on 40m Band Design2

RAZI NAJI , YI1RZ

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Direct Conversion Receiver on 40m Band Design2

2 319 просмотров · 9 месяцев назад
RAZI NAJI , YI1RZ
186 подписчиков
2 319 просмотров · 9 месяцев назад
Hello again my friends , this is Razi Naji , Amateur Radio with Call Sign ( YI1RZ ) . Today my Direct conversion Receiver has designed on 40m band with Design2 . I have changed some capacitor's values in the RF preamplifier to make the Receiver respond to 40m band frequencies . I have changed also the value of RD in the Mixer stage from 1.5 K ohm to 2.2 K ohm to get an optimum response on 40m band . The remaining stages remained unchanged. Thanks for Watching . Best 73's Email : yi1rz@yahoo.co.uk #YI1RZ #Direct_Conversion_Receivers #Ham_Radio_Receiver_Circuits #JFET_J310 #Tank_Circuit_K15C51P13T #RF_Transformer_10K(K155)