Yes. 800 MHz Standard. I was told that splinter systems are only used down by the border area with Mexico, or something of that nature. If you haven'st seen it, click on this link: http://wc2em.net:8080/scanner/NJSP.pdf
It contains the most accurate and up to date information regarding the systems, plus the State Police signal numbers, disposition codes, unit numbers, and a lot of other good stuff. Enjoy your visit and good monitoring to you.