08-10-2016, 09:45 PM
What is HT current? Less than 1mA?
End point of a PP3 is 5.5V, probably still work if the load was large tuned loop.
It's practically transistor power consumption territory as it also probably works down to 10mA or less filament current, maybe 1V?
End point of a PP3 is 5.5V, probably still work if the load was large tuned loop.
It's practically transistor power consumption territory as it also probably works down to 10mA or less filament current, maybe 1V?







