Dave, yes I am confirming > it is the attenuation which I am talking about... When I am decreasing BW from 1.5k to 700Hz there is not noticeable att (which means it's aprox. less then 3dB) but by going to 400Hz or even to 200Hz I hear big att which can be like You said 8dB or so.
Anybody else has similar experiences pls? 73 - Petr, OK1RP On Thu, 04 Nov 2010 13:12:46 -0500, "dave" <ho13d...@gmail.com> said: > I dunno about the loss you are seeing but I've measured about 8 dB of > loss in my K2 at 200 Hz vs 1 kHz BW. That does strike me a quite a bit > of loss. I just don't use the narrow filters often. I know of at least > one other K2 that has similar loss. Anyone else? > > > 73 de dave > ab9ca/4 > > > > > > On 11/4/10 11:48 AM, ok1rp wrote: > > > > Hi, > > > > I would like to ask for help. My K2 #4800 works fine but I realized the > > narrower filters have attenuation. I pre-set FL1>200Hz, FL2>400Hz and > > FL3>700Hz but with FL1 I recognised too much attenuation which degrading the > > reception of weaks sigs. Is there something which I am doing wrong please? > > > > 73 - Petr, OK1RP ______________________________________________________________ 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
