That company is no longer in Aptos (although the PO box is still good) - the new location is Watsonville. 73, Don W3FPR On 9/27/2010 6:49 PM, ynkedragon at aol.com wrote: > I hear there's a company somewhere in California--Aptos, I think--which still knows how to design radios with silent QSK. :-) >