waltk8cv4612amos at att.net wrote: > Oh, and the other option I use is a 3" computer fan ( 100 volt one ) just > wired to a power plug and sitting behind the radio blowing air at the heat > sink. Lot cheaper :-) > Gang I know this is subjective but, isn't it better to have fan blow AWAY from heat sink? Ron, wb1hga "got PSK?"