02-18-2013, 09:06 PM
Eric
Considering tolerances this is a good agreement. Also the 21Z/Y are parallelled by tubes' screen grids so that lowers their resistances some resulting in higher voltage than calculated. Without the tubes the result, if the tolerances are good, would be closer.
So, yes what you see is OK.
Considering tolerances this is a good agreement. Also the 21Z/Y are parallelled by tubes' screen grids so that lowers their resistances some resulting in higher voltage than calculated. Without the tubes the result, if the tolerances are good, would be closer.
So, yes what you see is OK.