10-17-2018, 05:04 PM
Ok Philco 89 Problems... Here we go again..
Completed wiring. Brought up slowly on Variac.. at 115 Volts about 400 Ma.. .. All Tubes light up..
But NO SOUND.. Not even a Hum.. Checked B+ voltage 366 Volts.. On pin 2 of output tube ( Plate) 337 Volts..
I did have the OSC and Det coils rewound.. Tubes check good.. The Field coil and output Transformer check good.
Help... What next to try?
Skip
Completed wiring. Brought up slowly on Variac.. at 115 Volts about 400 Ma.. .. All Tubes light up..
But NO SOUND.. Not even a Hum.. Checked B+ voltage 366 Volts.. On pin 2 of output tube ( Plate) 337 Volts..
I did have the OSC and Det coils rewound.. Tubes check good.. The Field coil and output Transformer check good.
Help... What next to try?
Skip