All (7) 12AX7 tubes tested good on my TV-7/U. Four are Brimar BVA. I tested it and it functions on all inputs. Two knobs are broken; they can be glued. The other knobs are fragile with one split also.
All (7) 12AX7 tubes tested good on my TV-7/U. Four are Brimar BVA. I tested it and it functions on all inputs. Two knobs are broken; they can be glued. The other knobs are fragile with one split also.