Dear Criag, At 08:41 AM 3/6/98 -0700, you wrote: >Try RF Monolithics. http://www.rfm.com Their transmitter is about $5US and >the receiver is about $7US. (sbip) I am interseted in using them, Is this price in single piece units? Thank you, Ranna M. V. Consultant Engineer NEURON SYSTEMS 4/77, 13th Main Road, Tel/Fax:+91-80-529 6071 HAL 2nd Stage, Bangalore 560 008 E.Mail: ranna@pobox.com INDIA