Something wrong with your Google ?
.subckt 12B4 P G K
Bp P K I=(0.7475666979m)*uramp(V(P,K)*ln(1.0+(-0.03869784353)+exp((5.06748961)+(5.06748961)*((7.783573199)+(-7.718521472m)*V(G,K))*V(G,K)/sqrt((16.65965534)**2+(V(P,K)-(1.974437216))**2)))/(5.06748961))**(1.293967904)
.ends 12B4
.subckt 12B4 P G K
Bp P K I=(0.7475666979m)*uramp(V(P,K)*ln(1.0+(-0.03869784353)+exp((5.06748961)+(5.06748961)*((7.783573199)+(-7.718521472m)*V(G,K))*V(G,K)/sqrt((16.65965534)**2+(V(P,K)-(1.974437216))**2)))/(5.06748961))**(1.293967904)
.ends 12B4
Thanks Lars.
Nothing wrong with Google I guess , so it must be something wrong with the gray cells in my head !
But surprisingly though it came up with several sites I tried a few and didn't find the Spice data and gave up . Maybe I just tried the wrong ones. Maybe I'm getting too old .
Rgds,
Ashok.
Nothing wrong with Google I guess , so it must be something wrong with the gray cells in my head !
But surprisingly though it came up with several sites I tried a few and didn't find the Spice data and gave up . Maybe I just tried the wrong ones. Maybe I'm getting too old .
Rgds,
Ashok.
A while back I posted a spice model of the 12B4 based on the work of David Heiser:
http://www.diyaudio.com/forums/showthread.php?threadid=123880
http://www.diyaudio.com/forums/showthread.php?threadid=123880
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