I echo Tony's words. I've just extended my chamber to 24' from 20', it makes a huge difference. I have some channel section left over if you need it...
I replaced the flimsy roof section with 3" by 4" by 3/16" box section steel too, just to help keep the roof straight... Derek. "Tony J. O'Hara" wrote: > Hi David > In my experience that is just a little too short. The smallest chamber I'm > familiar with that would satisfy 61000-4-3 (80MHz -1GHz) is 7L x 3.4W x 3 H > meters. This size is usually called a "compact" anechoic chamber. It can > also be effectively used for pre-compliance of emissions testing! > As your current shielded room is only 5m long it probably would need to be > extended in length. This can be done at reasonably low cost, but another > consideration is the weight of the added ferrite absorber. This could > require extra beam support on your current room. > My advice is contact the maker of your current room and ask them or contact > Panashield at 203-866-5888. > Regards > Tony > Colorado > > --------- > This message is coming from the emc-pstc discussion list. > To cancel your subscription, send mail to [email protected] > with the single line: "unsubscribe emc-pstc" (without the > quotes). For help, send mail to [email protected], > [email protected], [email protected], or > [email protected] (the list administrators). --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to [email protected] with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to [email protected], [email protected], [email protected], or [email protected] (the list administrators).

