On 8/22/2010 8:49 PM, [email protected] wrote: > > I spend 100% of my time operating CW and like narrow filter BW. Usually > operate at 350 to 300hz BW, and often tighter, utilizing my 250hz filter. > Today as I cranked down the Band Width, I discovered a 24 db drop in signal > strength when the 250hz filter switched in. Went back and verified all the > Config settings were correct. Filter is ON, Gn 4 db, Filter Frequency Zero > (as per manual with 8 pole filters). > > Can the filter go South for no apparent reason? Or am I missing something. > When I switch the filter in line, I basically lose a signal, dropping 4 S > units. > > The only other thing I've done is to align the Reference Oscillator with WWV > after connecting a P3. > > Your input will be appreciated. > page 46 owners manual Filter Loss Compensation
-- GB & 73 K5OAI Sam Morgan ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
