----- Original Message ----- From: David Huisman To: Sent: Tuesday, April 04, 2000 10:36 AM Subject: Re: [PICLIST] RF transmitter > The antenna is a printed track that is 3mm wide and occupies a square with > side lengths of 25mm. > > Keep the component lead lengths as short as possible. > Single sided PCB works fine (there must be no earth plane under the loop > antenna). The resonators can be obtained from RFM (www.rfm.com) and are > available in surface mount or conventional packaging. > > Regards > David Huisman >