Re: gEDA-user: OFF: OFWK2954 by Siemens

2007-04-01 Thread Wojciech Kazubski
This is multistsndard B/G + D/K filter for TV, it has relatively wide passband (about 6MHz) located between 32 and 38MHz. SAW filters have also significant in-band attenuation, up to 20dB, so more gain is needed before them and this is not good for HF radio. Unless you do need wideband ATV, the

gEDA-user: OFF: OFWK2954 by Siemens

2007-04-01 Thread Levente
Hi list, Could anyone provide me information about the SAW filter produced by Siemens named OFWK2954. I can't find any documentation about it. I'm designing a HAM radio, and looking for filters. Currently I am designing the first, wide band I.F. Thanks, -- Levente http://web.interware.hu/lekov