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-rw-r--r--Windows/spice/examples/cider/serial/astable.cir30
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diff --git a/Windows/spice/examples/cider/serial/astable.cir b/Windows/spice/examples/cider/serial/astable.cir
new file mode 100644
index 00000000..c04c6bba
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+++ b/Windows/spice/examples/cider/serial/astable.cir
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+ASTABLE MULTIVIBRATOR
+
+VIN 5 0 DC 0 PULSE(0 5 0 1US 1US 100US 100US)
+VCC 6 0 5.0
+RC1 6 1 1K
+RC2 6 2 1K
+RB1 6 3 30K
+RB2 5 4 30K
+C1 1 4 150PF
+C2 2 3 150PF
+Q1 1 3 0 QMOD AREA = 100P
+Q2 2 4 0 QMOD AREA = 100P
+
+.OPTION ACCT BYPASS=1
+.TRAN 0.05US 8US 0US 0.05US
+.PRINT TRAN V(1) V(2) V(3) V(4)
+
+.MODEL QMOD NBJT LEVEL=1
++ X.MESH NODE=1 LOC=0.0
++ X.MESH NODE=61 LOC=3.0
++ REGION NUM=1 MATERIAL=1
++ MATERIAL NUM=1 SILICON NBGNN=1E17 NBGNP=1E17
++ MOBILITY MATERIAL=1 CONCMOD=SG FIELDMOD=SG
++ DOPING UNIF N.TYPE CONC=1E17 X.L=0.0 X.H=1.0
++ DOPING UNIF P.TYPE CONC=1E16 X.L=0.0 X.H=1.5
++ DOPING UNIF N.TYPE CONC=1E15 X.L=0.0 X.H=3.0
++ MODELS BGNW SRH CONCTAU AUGER CONCMOB FIELDMOB
++ OPTIONS BASE.LENGTH=1.0 BASE.DEPTH=1.25
+
+.END