I remember it as just the opposite. The idea was to protect broadcast radio and television. Class B was for use in the home where it might interfere with a neighbour. Class A was for commercial use as it was expected to be further away from any homes.
If a business interferes with itself, it has the means to correct it. Neighbours don't have that kind of technical knowledge or resources. On Wed, Mar 26, 2008 at 11:48 AM, W5XR <[EMAIL PROTECTED]> wrote: > The Class B cert. for industrial environments is because it is expected that > there may be many devices concentrated in a small area and they want to > reduce the radiation from that concentrated area. > Bob
