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diff --git a/226/CH16/EX16.3/example3_sce.sce b/226/CH16/EX16.3/example3_sce.sce
new file mode 100755
index 000000000..da81f7824
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+++ b/226/CH16/EX16.3/example3_sce.sce
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+//chapter 16
+//example 16.3
+//page 678
+printf("\n")
+printf("given")
+vo=8;f=100*10^3;
+disp(" hartley oscillator")
+Vcc=vo+1
+Xl2=1*10^3;
+L2=Xl2/(2*3.14*f)
+L2=1.5*10^-3;//use standard value
+L1=L2/10
+Lt=L1+L2//(assuming M=0)
+C1=1/(4*(3.14^2)*(f^2)*Lt)
+C1=1500*10^-12;//use 1500pF with aadditional parallel capacitance if necessary
+//C1>>stray capacitance
+Xl1=2*3.14*f*L1//R1>>Xl1
+R1=1*10^3;
+Acl=L2/L1
+R2=Acl*R1
+R3=(R1*R2)/(R1+R2)
+disp("full power bandwidth ")
+f2=Acl*f
+SR=2*3.14*f*vo
+\ No newline at end of file