Geoff/W5OMR wrote: > Larry/WD5CFJ and I have the same problem. > > The output section in an E. F. Johnson Viking II is only producing about > 10w output,, or so. > > Hi Geoff, Have you checked the clamper tube adjustment yet? You said you had PA screen voltage, so that doesn't fit. But it's easy, so it's worth looking at. -Larry/NE1S