Due to copyright reasons I cannot include two of the netlists required for this 

you will need to: 


1. Download the 6CA7 netlist from duncan Amps from the pentodes page

http://www.duncanamps.com/spicevalvesp.html

Link directly to the file

http://www.duncanamps.com/spice/valves/6ca7.inc

rename to 6ca7.cir


2. Download the generic triodes netlist from Duncan amps from the generic triodes page

http://www.duncanamps.com/spicevalvesgt.html

Link directly to the file

http://www.duncanamps.com/spice/valves/dmtriodep.inc

rename to dmtriodep.cir