[sdiy] On the CD4007 switch thing

Barry Klein Barry.L.Klein at wdc.com
Wed Jan 6 21:47:48 CET 2010


Any of you in Australia have this in your garage?:
Electronics Australia 
Dec 7 1979 Wien bridge selects notch filter bandwidth

This may be the same issue as Dec 7 1978 here in the states....
This is the first Design note of the bunch.

Barry









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