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#14
October 6th 14, 05:38 PM
posted to rec.radio.amateur.homebrew
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Frequency accuracy in older RXs
On 06/10/2014 16:43, rickman wrote:
building this. But there is only one problem with the idea. To use the Si570 as the VFO for a receiver it would need to output a sine wave. However the Si570 outputs square waves for digital circuitry. I don't think the mixer would appreciate all the harmonics produced in a square wave would it? Then use a DDS. PA |
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