> That is a great suggestion. If it wasn't for the indoor > signal reception problem, I wouldn't even consider the LF radio > solution. Maybe I should buy a module and see if enough signal > leaks > in to our house through the windows or walls to be reliable. As an alternative to an outdoor antenna you could place the whole GPS unit somewhere suitable and relay the output with a short range transmitter - probably RF but even IR would do. AFAIR you get time signal as soon as you acquire a single satellite - maybe not as accurately but probably good enough for many purposes. RM -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist