[Amps] 3-400

Mike McCarthy, W1NR lists at w1nr.net
Sat Feb 2 09:12:11 EST 2008


My Henry 2K manual states 250-280 ma grid current for a pair.  I would 
say that 500-600 is excessive!

Mike, W1NR

n5tog wrote:
> Hello i have a swan amp with 2 3-400 the swan  manial say to load it to 500 to 600 mills  on the grid, i checked the internet and my manual is like the others on the net , the bill orr handbook say 142 mills oer tube can some one tell me if the swan manual is right or what? i just can not believe that the swan  manual  500 to 600 mills can be right  can some one help hear.. Thanks  Harold n5tog
> _______________________________________________


More information about the Amps mailing list