-
Re: Ah! Njoe Tjoeb 4000 CD player
GAx = production code for the ECC88 7Lx = production code for the E88CC "x" being the change code (0,1,2,A,B,C etc) D getter and D getter w/pinched waist are early ring getter is middle dat…1 · -
Re: Ah! Njoe Tjoeb 4000 CD player
In the late 70's through today relabeling was big business. All the same tube names are still around, but not even close to the same tubes as in the hey day.2 · -
Re: Ah! Njoe Tjoeb 4000 CD player
A whole other world opens up when discussing mid 70's - early 90's tube manufacturing. Most, if not all the major players were done manufacturing tubes by the early 70's and most of th…1 · -
Re: Ah! Njoe Tjoeb 4000 CD player
Labels on tubes mean very little. Internal construction and codes (if available) are the best way to tell one tube from another. So looking for labels on-line is not a good way to compare. Just an FY…3 · -
Re: Ah! Njoe Tjoeb 4000 CD player
Hard to tell based on the photo's. I only know a little about the 6DJ8/6922/7308 tubes. Never had gear that ran those, so never really bothered to learn much beyond the basics. The yellow label …1 ·
