[BC] Negative Peaks

[c gennaro]

If it's a QEI 695, the  built in composite clipper might be out of
adjustment.  IIRC there is a positive clip and negative clip
adjustment inside, and the clipper is in the circuit even when the
switch is off- just at a higher threshold.

Chuck Gennaro
Central Wisconsin

On Thu, Jul 16, 2009 at 1:31 PM, markg at watchtv.net<markg at watchtv.net> wrote:
 > Folks,
 >
 > I have an FM that has Negative Peaks about 6 percent higher than my
 > positive peaks.. I know on AM this can be a reversal of the analog audio..
 > What would cause this on FM?
 >
 > The audio chain is:   Texar Audio Prisms to an Optimod 8100 (which was
 > swapped out, still have issue) to a composite STL.. Using a QEI Exciter out
 > of the STL receiver.
 >
 > Thanks
 >
 > Mark Gierhart