Ivan303 New member Apr 5, 2022 #1 page 19 Voltage check 183.2 VDC on both pin 1 and 11? Close enough to approximately 150 V? Haven't put it back into the system.
page 19 Voltage check 183.2 VDC on both pin 1 and 11? Close enough to approximately 150 V? Haven't put it back into the system.
Paul Birkeland Moderator Staff member Apr 5, 2022 #2 Yes, what you don't want to see is something super low compared to the 150V reference.
Ivan303 New member Apr 5, 2022 #3 Great. Have 124V on both plates (6 and 16) and about 12.5VDC on both cathodes so a whopping 112V across the 300B. Will now listen. Thanks!!!!!
Great. Have 124V on both plates (6 and 16) and about 12.5VDC on both cathodes so a whopping 112V across the 300B. Will now listen. Thanks!!!!!
Paul Birkeland Moderator Staff member Apr 5, 2022 #4 When you only need to swing a few volts at the plate, not a whole lot of plate voltage is required