**** EML20B ******************************************
* Created on 05/27/2022 10:05 using paint_kit.jar 3.1 
* www.dmitrynizh.com/tubeparams_image.htm
* Plate Curves image file: EML20B.jpg
* Data source link: www.emissionlabs.com/html/products/products.html
*----------------------------------------------------------------------------------
.SUBCKT TRIODE_EML20B 1 2 3 ; Plate Grid Cathode
+ PARAMS: CCG=3P  CGP=1.4P CCP=1.9P RGI=2000
+ MU=19.51 KG1=1740 KP=283.05 KVB=7.905 VCT=-2.653 EX=1.454 
* Vp_MAX=700 Ip_MAX=100 Vg_step=2 Vg_start=0 Vg_count=11
* Rp=4000 Vg_ac=55 P_max=18.08 Vg_qui=-48 Vp_qui=300
* X_MIN=45 Y_MIN=11 X_SIZE=915 Y_SIZE=734 FSZ_X=1477 FSZ_Y=825 XYGrid=false
* showLoadLine=n showIp=y isDHT=n isPP=n isAsymPP=n showDissipLimit=y 
* showIg1=n gridLevel2=n isInputSnapped=n  
* XYProjections=n harmonicPlot=n dissipPlot=n 
*----------------------------------------------------------------------------------
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 
*$