30-12-2016, 03:16 PM
Hi.
I've tacked in an EF92 and the issue has been cured, I suspect the grid leak on the pentode section was dragging the AGC more positive. I now have minus 10v on strong signals. Next will be to wire up the EM4 and do a permanent fixture for the EF92.
I've tacked in an EF92 and the issue has been cured, I suspect the grid leak on the pentode section was dragging the AGC more positive. I now have minus 10v on strong signals. Next will be to wire up the EM4 and do a permanent fixture for the EF92.






