Luca wrote: > I do apologize if the matter has been already covered by other posts > but I tried with search option without any useful result:-( > I'm actualy dealing with soundcards as I'd like to test a 96Khz 24 > bits card to use with Alberto's SDRADIO and WINRAD. > Questions: > 1) Is really usefull to have 96KHz sampling rate when the actual > frequency reponse of most cards are 20-20Khz? I mean with 96Khz > sampling rate we would expect 48Khz audio bandwith but, as the card > are for audio purpouse, they are limited to 22Khz. > 2) Are there 96khz cards (or 192khz) with the full frequency response > to Fs/2? Just in that case it would double the SDR frequency windows. > > Thanks for any help > > Luca - i6QIZ > > PS: > I'm using the Tasa's SDR front end (http://www.qsl.net/yu1lm/HF% > 20SDR%20RECEIVER%20CW-SSB-DRM%20YU1LM.pdf) with 74HC4066 DIL (no > SMT!!), very easy to build and works very well. It needs 4xFr VFO LO > signal which I found in a nice 120MHz DDS generator kit from a local > kits magazine (Nuova Elettronica). > > I have several cards that have 48KHz bandwidth;
Delta-44 SB Audigy 2 SZ SB Live 24 USB SB Live 24 PCI Tasa's site is also on a faster server at; < http://yu1lm.qrpradio.com/ > -- Cecil KD5NWA www.qrpradio.com www.hpsdr.com "Sacred Cows make the best Hamburger!" Don Seglio Batuna Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
