[AMPS] Grid driven triodes

[Rich Measures]

>>Typical total IMD figures for Class AB2 grid-driven service seems to 
>>be around minus 20db below pep for ssb voice modulation.  Substantial 
>>grid-current in grid driven service equals substantial distortion.  
>
>Why is grid driven AB2 any worse than cathode driven AB2? (cathode driven
>AB2 is what 3-500Z, 572B et. al. run in.)
>
€   Built-in RF Negative Feedback overcomes the Pandorra's box of nasties 
brought forth by grid-current.  .  
>
-  cheers, Peter


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm