[Repeater-Builder] Digital repeater sidebands??

2010-08-15 Thread Burt Lang
Hi folks We have a digital repeater in the 420-430 MHz subband that is being installed shortly on our site. I am concerned about the possible interference to systems in the 440-450Mhz subband on the same site. What experience have you folks had with similar systems and installations? What

Re: [Repeater-Builder] Digital repeater sidebands??

2010-08-15 Thread Burt Lang
I just realized that we also have another commercial analog repeater in the 420-430MHz band, so close in sidebands would also be a concern. Burt VE2BMQ Burt Lang wrote: Hi folks We have a digital repeater in the 420-430 MHz subband that is being installed shortly on our site. I am

Re: [Repeater-Builder] Digital repeater sidebands??

2010-08-15 Thread petedcurtis
I guess you say what type of modulation and bandwidth are you using for the new Digital Repeater? Should not be any problem. The digital modulation mask are getting more efficient in the use of the spectrum as channel bandwidth get narrower. The name of the game is to get more spectrum