Re: [Elecraft] External PAN with PMSDR question on filters

2011-09-12 Thread Bill W4ZV
PA3CW wrote: Hi all, I recently completed a small SDR receiver called PM SDR. I am using it with HDSDR software. Currently i have it connected to the IF out on my K3 to use it as panorama view. In the software HDSDR i have to set some offset values in the different modes to have the

Re: [Elecraft] External PAN with PMSDR question on filters

2011-09-12 Thread Bob Cunnings
Actually, there is more to it than just the 5-pole filter offset. The panadaptor offset between the carrier and the IF center can shift as filter width increases because the K3 doesn't let the lower edge of the filter fall below 200 Hz. In CW mode for example, using a pitch of 600 Hz, there is a