**** 6Z49P-DR******************************************
* Created on 01/03/2016 17:52 using paint_kit.jar 2.9 
* www.dmitrynizh.com/tubeparams_image.htm
* Plate Curves image file: 6z49p-dr triode.png
* Data source link: 
*
* valves@bartola.co.uk
* traced and model by Ale Moglia 2016
*
* www.bartola.co.uk/valves
*----------------------------------------------------------------------------------
.SUBCKT TRIODE_6Z49P-DR 1 2 3 ; Plate Grid Cathode
+ PARAMS: CCG=1P  CGP=7.8P CCP=2.7P RGI=2000
+ MU=52.6 KG1=210 KP=306 KVB=79.5 VCT=0.15 EX=1.34 
* Vp_MAX=235 Ip_MAX=60 Vg_step=0.5 Vg_start=0 Vg_count=8
* Rp=4000 Vg_ac=55 P_max=40 Vg_qui=-48 Vp_qui=300
* X_MIN=106 Y_MIN=57 X_SIZE=377 Y_SIZE=500 FSZ_X=1122 FSZ_Y=677 XYGrid=false
* showLoadLine=n showIp=y isDHT=n isPP=n isAsymPP=n showDissipLimit=y 
* showIg1=n gridLevel2=n isInputSnapped=n  
* XYProjections=n harmonicPlot=n harmonics=y
*----------------------------------------------------------------------------------
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  ; TO AVOID FLOATING NODES
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 ; POSITIVE GRID CURRENT 
R1 2 5 {RGI} ; POSITIVE GRID CURRENT 
.MODEL DX D(IS=1N RS=1 CJO=10PF TT=1N) 
.ENDS 
*$