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Sine wave generator

Started by nk, November 12, 2008, 04:51:14 PM

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nk

November 12, 2008, 04:51:14 PM
Hello all,
I need your help, i need a freq.generator that put out to signals at the same variable frequency but out of phase by 90° .Any ideas where to buy one or have a scheme for one to build?I really appreciate any input.
Thanks.

TinselKoala

#1
November 12, 2008, 06:12:24 PM
What's your budget?
You can go really simple, like just a few components driven off your ordinary function generator's output, to shift the phase 90 degrees, or you can get more complex and buy a surplus variable phase signal generator like the Wavetek 186...
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