Thoughts?
Vta st 120 Tested at 113v
Weber Copper Cap ws1T
Pin 4 to ground - 400 - 425 volts AC (390)
Pin 6 to ground - 400 - 425 volts AC (390)
Any 6550/KT88
Pin 1 to ground - approx .550 volts DC (depends on bias setting) (.470)
Across pins 2 and 7 - 6.0-6.5 volts AC (6.4)
(b+ startup peak at 520v )
Pin 3 to ground - 470 - 500 volts DC (492)
Pin 4 to ground - 470 - 500 volts DC (493)
Pin 5 to ground - minus 50 to minus 60 volts DC (-49 )
Pin 6 to ground – minus 50 to minus 60 volts DC (-50)
Pin 8 to ground - approx .550 volts DC (.470)
Quad cap - authenticap 550v/600peak
(B+ startup peak at 520 settles at 499)
(SQUARE) 480-505 volts DC (499)
(HALF CIRCLE ) --- 470 - 500 volts DC (493)
(FULL CIRCLE) 470 - 500 volts DC (492)
(TRANGLE) ----400-430 volts DC (421)
Central 12AT7 - Pin 1 or pin 6 to ground > 130 - 160 volts DC (155)
Two outer 12AT7's – Pin 1 or pin 6 to ground > 255 – 285 volts DC (265)
Any 12AT7 - across the two incoming heater wires > 6.0-6.5 volts AC (not measured)
"-50 VAC" on driver board > 48-55 (52)
"B+" on driver board > 400 - 430 (421)
Vta st 120 Tested at 113v
Weber Copper Cap ws1T
Pin 4 to ground - 400 - 425 volts AC (390)
Pin 6 to ground - 400 - 425 volts AC (390)
Any 6550/KT88
Pin 1 to ground - approx .550 volts DC (depends on bias setting) (.470)
Across pins 2 and 7 - 6.0-6.5 volts AC (6.4)
(b+ startup peak at 520v )
Pin 3 to ground - 470 - 500 volts DC (492)
Pin 4 to ground - 470 - 500 volts DC (493)
Pin 5 to ground - minus 50 to minus 60 volts DC (-49 )
Pin 6 to ground – minus 50 to minus 60 volts DC (-50)
Pin 8 to ground - approx .550 volts DC (.470)
Quad cap - authenticap 550v/600peak
(B+ startup peak at 520 settles at 499)
(SQUARE) 480-505 volts DC (499)
(HALF CIRCLE ) --- 470 - 500 volts DC (493)
(FULL CIRCLE) 470 - 500 volts DC (492)
(TRANGLE) ----400-430 volts DC (421)
Central 12AT7 - Pin 1 or pin 6 to ground > 130 - 160 volts DC (155)
Two outer 12AT7's – Pin 1 or pin 6 to ground > 255 – 285 volts DC (265)
Any 12AT7 - across the two incoming heater wires > 6.0-6.5 volts AC (not measured)
"-50 VAC" on driver board > 48-55 (52)
"B+" on driver board > 400 - 430 (421)