[misterc6]

I'm not sure if this has been mentioned before, but I've noticed a significant improvement by replacing the ECF80s with E80CFs. I've tried Mullard and Telefunken to good effect. I'm particularly pleased with the ones in the link below at £40 the pair including postage:

https://www.ebay.co.uk/itm/275768776481?hash=item4035199721:gY4AAOSwdWRkJsV 8&amdata=enc%3AAQAHAAAAsEQm9IBQSi6DG%2FsLCyMOLFnI2 %2FXMGeNqGcqsYdG2DPM39vBVg244rfcnVRJq5AyKQcdKQhNRV RNF0nohkoCGc0wkrGi8T2LNiuQ9ASwpZTsJE3nhNAMEOVVNM60 T1koezIAaOTutHmG0VZ%2FDy5bmenVR0HSBF3ERKd5rWyYseZm PleWaYL2PmojSaZJ%2FutWFvckFVhnu%2B8kMQOBqdotJB9gbS 94TOS5iddZOXH3p725%2F%7Ctkp%3ABk9SR66nz77pYQ