[Amps] IM distortion and such

[pa3duv]

  This posting seems to have missed the amps list.
  Cheers, Dick
  PA3DUV


  From: R L Measures <r at somis.org>
  Date: June 30, 2006 4:21:30 AM PDT
  To: "Tom W8JI" <w8ji at w8ji.com>
  Cc: "Joe Subich, W4TV" <w4tv at subich.com>, "'Gary Schafer'" <garyschafer at comcast.net>, <amps at contesting.com>
  Subject: Re: [Amps] IM distortion and such




On Jun 30, 2006, at 2:21 AM, Tom W8JI wrote:


    Gary, you make the same mistake Rich does ... the voltage
    is
    not necessarily due to parasitic oscillation at VHF
    frequencies.


  Almost never would be a more accurate way of saying it.


Tom -- As I recall, during our last telephone conversation, you stated that of the 400 SB-220s
you have repaired,  you saw VHF parasitic oscillation damage in most of them.




R L MEASURES, AG6K. 805-386-3734
r at somis.org