--- On Thu, 2/2/12, John Woodgate <[email protected]> wrote:


Hopefully, there is much more 3rd harmonic (and upwards) than second, so it 
might be out-of-band. If there is more second, buy another amplifier!

 
I have had to use an amp where the second harmonic was only about 13 dB down at 
the required test level. The antenna gain from the fundamental to the second 
harmonic changed by 15dB, so the second harmonic in the field was 2dB over the 
fundamental. Of course, when I tried to explain this to the bean counters, 
their eyes just glazed over.  Unfortunately, "buy another amplifier" was not an 
immediate option. :-(  I had to move the antenna in closer and start all over.
 
I am beginning to think the grass must be way greener where you guys work!!!  
LOL.
 
Bob R.
 

-
----------------------------------------------------------------
This message is from the IEEE Product Safety Engineering Society emc-pstc 
discussion list. To post a message to the list, send your e-mail to 
<[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://www.ieee-pses.org/emc-pstc.html

Attachments are not permitted but the IEEE PSES Online Communities site at 
http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used 
formats), large files, etc.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

Reply via email to