My K3 #3903 is chirping between 3.525.79 and 3.525.89. It is with the 250Hz engaged in FL3. Maybe we should have a 60's chirp night net? :>) Now to find a 50 ohm resistor. -- View this message in context: http://n2.nabble.com/Chirp-on-K3-tp4573921p4576837.html Sent from the Elecraft mailing list archive at Nabble.com.