[Elecraft] Dual PB

Out of curiosity, is the dual PB done in IF or audio? Dan - N3NDHappy Holidays ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailma

RE: [Elecraft] Dual PB filter

outside the 600 Hz bandwidth. 73, Ed - W0YK > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of David Wilburn > Sent: Wednesday, 30 July, 2008 05:37 > To: Elecraft Discussion List > Subject: Re: [Elecraft] Dual PB filter > > It

Re: [Elecraft] Dual PB filter

Just looked at what this Dual PB filter was doing with SPECTROGRAM. Set up with a width of 600Hz and a 1.8 KHz roofing filter. DPB off and on. The 600 Hz alone has the normal filter passband shape. DPB on gives a narrower center filter less than 200 Hz wide and two augmented wings down about

Re: [Elecraft] Dual PB filter

alsopb wrote: > > Anybody out there playing with this feature or actually used it in a > contest? What are your experiences? > > Playing with it yielded the following:. > > 1) Narrower CW filters can't be used (at least not my 400 Hz and narrower > filters). The wings are outside the narro

Re: [Elecraft] Dual PB filter

It has really saved the day on a couple of RTTY QSO's. That is the only place I have used it. David Wilburn K4DGW alsopb wrote: Anybody out there playing with this feature or actually used it in a contest? What are your experiences? Playing with it yielded the following:. 1) Narrower CW

[Elecraft] Dual PB filter

Anybody out there playing with this feature or actually used it in a contest? What are your experiences? Playing with it yielded the following:. 1) Narrower CW filters can't be used (at least not my 400 Hz and narrower filters). The wings are outside the narrow filter passband. 2) For me that