The coil and cap positions are not where they should be. It should be 'resistor- cap- shunt coil', not 'resistor- shunt coil- cap'. They have been notified of this error. I'm sure Mark will rectify this issue.
This will make a big difference in the sound. Thank you Soundseeker for bringing this to my attention.
This is the correct schematic:

Sorry for any issues this may have caused,
Wolf
EDIT: Stance album of photos is here:
http://s18.photobucket.com/user/wolf_te ... t=3&page=1
