> Why in the hell would anybody build a 50 channel receiver? At most you MIGHT see 12 usable GPS sats... I don't think that I've seen over 10. WAAS should be fairly useless for a timing receiver. Or 216 channels (GPS L1/L2/L2C/L5; GLONASS L1/L2; Galileo E1/E5A): http://www.javad.com/jgnss/products/triumph.html /tvb