I have little odd problem with Flex Radio and powerSDR v.2.2.3 (with WSPR) to transmission pops up a female voice and she says "five", so where 15s time period at all times during the transient transmission :-) I 've looked up everything that can call this phenomenon but not found error. Could it be possibly "powerSDR v.2.2.3 who engineer this?

de Heikki