That's an early production #7..with 5U4s; mine is a "Grenoble"with ultrasonic wireless remote with "Top-Hat"diodes later changed the power supply design let's say mid-'58..due to design problems..got a new power transfomer coming from Moyers in Pennslyvania last one they had in a NIB..potted type

original was destroyed by a lighting strike many years ago

hasn't been turned on for over 30 years; have replaced all of the E-caps tried to power her up on the variac last week to no avail due to the dead short in the primary

try again when i'll receive the new replacement..
Audobon was yery nice in sending one for a model 9 that would work with some modifications to the #2 secondary and split the voltage down with 4
1N4007 diodes to get what i need the 9 used 350 volts..the 7 used @ the 2nd secondary 150 volts
