Version 4
SHEET 1 880 680
WIRE -576 -144 -848 -144
WIRE -848 -96 -848 -144
WIRE -576 -80 -576 -144
WIRE -848 32 -848 -16
WIRE -576 32 -576 -16
FLAG -848 32 0
FLAG -576 32 0
FLAG -576 -144 Cd
SYMBOL varactor -592 -16 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BB112
SYMBOL voltage -848 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 -0.1 50.1u 50)
TEXT -904 -280 Left 2 !.tran 0 12.1u 1.1u 0.01u
TEXT -384 -104 Left 2 ;MV209:\n 3V     29pF\n10V    11pF\n25V     5pF
TEXT -904 -232 Left 2 !.model BB112 D(Is=1p Rs=1.5 Bv=15 Ibv=10u Cjo=720p Vj=70 M=30)