On Apr 23, 2004, at 10:39 AM, Dennis Watkins wrote: > In ab1 that tube is balls to the wall at 1kw output. At least the > rig I ran was. ** A 3-1000Z is unsuitable for AB1 because it has high-Mu. To work well in AB1, a 4-1000A needs 1000v on the screen and 6-7kV on the anode. > ...