Alan B. Pearce rl.ac.uk> writes: > If looking to do something for international markets have a look at the > datasheet for Analog Devices ADF7021 transceiver chip. They list a whole Ok, thanks for that, I'll foloow up on it. Peter P. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist