23 lines
482 B
Plaintext
23 lines
482 B
Plaintext
*Vacuum Tube Tetrode (Audio freq.)
|
|
*Connections:
|
|
* Plate
|
|
* | Screen
|
|
* | | Grid
|
|
* | | | Cathode
|
|
* | | | |
|
|
.SUBCKT 7199P 1 6 3 4
|
|
B1 2 4 I=(((URAMP((V(7,4)/20)+V(3,4)))^1.5)/1206)*ATAN(V(1,4)/10)
|
|
B2 7 4 I=((URAMP((V(7,4)/20)+V(3,4)))^1.5)/2562
|
|
C1 3 4 5.0P
|
|
C2 3 1 0.06P
|
|
C3 1 4 2.0P
|
|
R1 3 5 5K
|
|
R2 2 4 2.5MEG
|
|
D1 1 2 DX
|
|
D2 4 2 DX2
|
|
D3 5 4 DX
|
|
D4 6 7 DX
|
|
D5 4 7 DX2
|
|
.MODEL DX D(IS=1.0P RS=1.0)
|
|
.MODEL DX2 D(IS=1.0N RS=1.0)
|
|
.ENDS 7199P |