The roofing filter IS offset to put the RTTY tones (Data | Pitch) in the center of the filter.
Good to know. That's how I would have done it I were the designer. I'm surprised I can see a difference between the two tones through the flatter filter 8-pole filter. It's just enough to see on the 200W scale of an old (pretty much uncalibrated) Daiwa CN-520. 73... Randy, W8FN ______________________________________________________________ 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
