What frequency are you on?

Joe

Kent Chong wrote:
>
>
> Hello Everybody,
>
> Good day.
>
> We have developed a Duplexer to combine to two signals form two 
> systems for in-building application. The Dupluxer (or combiner) has 
> specifications of 1.7dB insertion loss and >60dB isolation. When we 
> set up the system and power on the two systems, the combiner works fine.
>
> However, we notice that the noise level (up link) on the two systems 
> will slowly increase, and until 3~4 days later, the noise level has 
> increased to -80~-60dBm level. We then power down the systems for 3 
> hours, and power them up again. The systems work fine again.
>
> Anybody could help?
>
> Best Regards,
>
> Kent
>
>
>
> ------------------------------------------------------------------------
> New Email names for you! 
> <http://sg.rd.yahoo.com/sg/mail/domainchoice/mail/signature/*http://mail.promotions.yahoo.com/newdomains/sg/>
>  
>
> Get the Email name you've always wanted on the new @ymail and @rocketmail.
> Hurry before someone else does!
>
> 

Reply via email to