Does anyone out there have information regarding how to select PCB
materials for high frequency (from a few hundred MHz to several GHz)
hibrid signals.  The board has to be small and very densed in SMT or
COB. And which type of layout technique is the best choice. Thank you
for your info.

J.C.

***************************************************************************
* TechNet mail list is provided as a service by IPC using SmartList v3.05 *
***************************************************************************
* To subscribe/unsubscribe send a message <to: [log in to unmask]>   *
* with <subject: subscribe/unsubscribe> and no text in the body.          *
***************************************************************************
* If you are having a problem with the IPC TechNet forum please contact   *
* Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask]      *
***************************************************************************