Hi Bharat York University from the UK sell a very good one called a CNE (comparison noise emitter). Inaddition we sell a detailed test procedure and software for doing OPEN site correlation. I also have typical results with the CNE measured on different open field test sites.
Regards Andy Griffin ---------------------------------------------- EMiSoft Limited ---------------------------------------------- Email Address [email protected] UK tel +468 188 244 US tel +408 433 0810 ---------------------------------------------
