Hamfesters or E-Bay..... What assurance do you have that it works? Bang, drop, or the like and the Rochelle Salts that make up the crystal are dead. It is the biggest reason, other than high humidity or wild temperature fluctuations that these die. Bob - N0DGN On 10/5/2011 3:39 PM, Jack Dayton wrote: > Forgot epay.... > > 73 > Jack > KA3ZLR > >