I noticed that Audiogo member and dealer JTinn has a pair of these for sale so perhaps he can be of help to you. He is a heck of a nice guy to talk to.
Help to repair CAT JL1 monoamp?
Hi , i desparately seek help for repairment of my CAT JL1 sig. mono. I blew a 6550 tube and the 6 pack resistors underneeth burned off, where can i get them again? The factori does not answer and i do not know where else to go. Can you help please me for information.