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+clc;
+//page no 8-19
+//Example 8.6
+//Given
+fsmin=530;//in kHz
+fsmax=1650;//in kHz
+IF=455;//in kHz
+disp("For fo>fs");
+fomin=fsmin+IF;
+fomax=fsmax+IF;
+disp(+'kHz',fomin,'fomin=');
+disp(+'kHz',fomax,'fomax=');
+TR=(fomax/fomin)^2;
+disp(TR,'Comax/Comin=');
+disp("Therfore, tuning range for oscillator capacitor is 4.567:1");
+disp("For fo<fs");
+fomin1=fsmin-IF;
+fomax1=fsmax-IF;
+disp(+'kHz',fomin1,'fomin=');
+disp(+'kHz',fomax1,'fomax=');
+TR1=(fomax1/fomin1)^2;
+disp(TR1,'Comax/Comin=');
+disp("Therfore, tuning range for oscillator capacitor is 253.87:1");