LEADER LCT-910 CRT Tester Rejuvenator Tube Restoring unit teardown 1970

I guess this one is from 1970-80 but it is hard to say, if anyone know better please comment. 1977 date codes on the back of the pots. link to video about tube restoring :    • simple tube DC tester ECC81 ECC82 ECC83 ex...   my high quality scan full manual and full schematic https://peel.dk/Archive/Leader/ --- #instrument #teardown #repair --- I use auto generated subs, I go through them myself, but i am far from perfect at finding all errors, so if you find errors worth fixing, please comment (or PM) with the TIME in the video you saw the error, i will be happy to fix it. This also applies to the Danish version. -- (Thanks to all my Sponsors / Traders / Swappers / Sellers / Buyers, without your support and constant flow of cool items in/out, none of this would be possible)