That's a really clever little tool Peter, thank you very much. :o) -Roman Peter L. Peres wrote: > > A simple probe consists of a single 1N4148 (better 1N23) diode with a 5cm > wire on one end and a connector mating with the scope probe tip on the > other (turned IC socket). Set the probe to 1Meg. You may have to add a > smaller resistor between the probe tip and ground to make fast pulses > visible. The scope will be used on 10mV/div probably. Do not touch > directly with circuit, 1-2cm away from tx antenna or tx booster (-;) > should work. > > The field strength meter will be useful, for the transmitter only > probably. This is also true for the probe. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.