Hi Keith, I think the problem is in the setting for the RXEQ. You do not want to use +db boost for CW. As I understand it, RXEQ is disabled at 100Hz and 50Hz width. So if he has boosted a particular frequency by 10db then when he narrows the bandwidth he will suddenly hear a loss of audio signal of 10db. To solve this problem keep the RXEQ set to 0 db for the frequencies of interest and use negative db settings for the frequencies of no interest.
73, Mike K2MK Keith Onishi wrote > One of my friend K3 users report that AF output level with 100Hz passband > width is lower than with 150Hz passband width. He also reported that a > noise like “Ptsu” was generated on reducing passband width from 150Hz to > 100Hz. He had guessed that these were specific to his K3, but some other > K3 users including myself reported the same. > Some extreme users who use this narrow passband may have been bothered by > this reduced AF output level and noise. If the AF output level change is > caused by K3 DSP filter design or program, adding automatic gain > compensation feature to keep same AF output level would be highly welcome. > > 73 de JH3SIF, Keith -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-Width-Control-and-AF-Output-Level-tp7607595p7607610.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com