> If the 1/2 wave element is very near the device (and resonant!) it will > couple without a direct connection. I agree it crowds the part 15 rules, but > the abscence of a physical connection would probably keep you out of > trouble. > > OTH, the 3 meter range you refer to is only about a wave length. A 1/2 wave > of wire would be cumbersome in the vehical. > > I have no practical solution. Thanks anyway...I'll try the 1/2 wave thing. Harold, thanks for the point out. Is there a practical way for me check the radiation levels? What's the rule, 250 uV/m at 3 m? Mike H. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist