Won these at an auction of an estate that included a lot of old Mac stuff, lps, etc... so these were pulled out of a theatre, a pair of them.. 12(!) tubes per unit...
More pictures, please. Can you get a close-up of the labels?
Awfully dirty but WOW! Hope someone can identify them.
yep, they are a bit dusty, they were pulled out of a theatre... ill post pictures more pics soon as i can
the trafos are Thornstons/ Chicago standards fms 1962. Each block has 5 transformers 1 with cooling.
The tube line up as follows 6- 6550 output tubes [GE] 2 -12BH-7s 1- 5881 1 -6AV3 1- OA2WA 1 -12AX7