The diode/capacitor combo goes on the amplifier side of the resistor. Diode's cathode to the resistor. 73! Tim K3LR K3LR@contesting.com -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Sponsored by: Akorn Access, Inc. & N4VJ / K4AAA