norrieturnbull
New Member
Can anyone please advise me who would supply an IC DTMF device number KT3170 or is their a direct equivalent to this IC that is more easily obtained? Any help would be very much appreciated. ![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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norrieturnbull said:Can anyone please advise me who would supply an IC DTMF device number KT3170 or is their a direct equivalent to this IC that is more easily obtained? Any help would be very much appreciated.![]()