* Created on Sun Jun 17 17:42:02 BST 2012 using tube.model.finder.PaintKIT
* model URL:www.bartola.co.uk/valves
* Curves traced by Ale Moglia valves@bartola.co.uk
*--------------------------------------------------
.SUBCKT TRIODE_6CB5A RCA TRIODE 1 2 3 ; P G K ;  
+ PARAMS: CCG=22P  CGP=0.4P CCP=10.0P RGI=2000
+ MU=4.41 EX=1.5 KG1=1125.0 KP=31.5 KVB=0.1 VCT=0.364 ; Vp_MAX=200.0 Ip_MAX=0.08 Vg_step=5.0
*--------------------------------------------------
E1 7 0 VALUE={V(1,3)/KP*LOG(1+EXP(KP*(1/MU+(VCT+V(2,3))/SQRT(KVB+V(1,3)*V(1,3)))))} 
RE1 7 0 1G 
G1 1 3 VALUE={(PWR(V(7),EX)+PWRS(V(7),EX))/KG1} 
RCP 1 3 1G   ; TO AVOID FLOATING NODES
C1 2 3 {CCG} ; CATHODE-GRID 
C2 2 1 {CGP} ; GRID=PLATE 
C3 1 3 {CCP} ; CATHODE-PLATE 
D3 5 3 DX ; FOR GRID CURRENT 
R1 2 5 {RGI} ; FOR GRID CURRENT 
.MODEL DX D(IS=1N RS=1 CJO=10PF TT=1N) 
.ENDS 
*$