[Amps] TL-922 80m load issue

[Joe Subich, W4TV]

On 9/14/2016 11:20 PM, K2CB wrote:
 > I recall reading in the past that directly grounding the grids
 > requires increased drive. Thus my suspicion that the new inductors
 > may be the culprit.

Added inductance in the grid lead makes a tube *harder* to drive.
Compare the 811/572B and a ceramic triode like the 3CX800 or 8877.

For good info on the TL-922 see the information by W8JI:
   http://www.w8ji.com/tl922_mods_parasitic.htm
and Kessler Engineering:
   http://kesslerengineeringllc.com/download/922/TL922_Revival.pdf

73,

    ... Joe, W4TV