est project* has a gang of Wien bridge oscillators.
Thanks LM, I've seen the thermistor trick, but I've never tried it.
George H.
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12 years ago
est project* has a gang of Wien bridge oscillators.
Thanks LM, I've seen the thermistor trick, but I've never tried it.
George H.
Another old trick is to use a small lamp in the feedback net. Lamps has PTC characteristics. Take a look at
/Ben - SM0KBW
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