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Passive Filters:  Crystal Circuits
Last Updated on: Tuesday, April 22, 2008 04:11 PM
Passive Filters -- Main Page
Links to electronic circuits, electronic schematics, designs for engineers, hobbyists, students & inventors:
Cheap Crystal filter:  Ladder filter using six 4.43MHz Crystals. Building cheap side band filter for your bome brew SSB Rig. . (Circuit added 9/04)
Crystal filter for pure signals:  05/13/98 Electronic Design - Ideas for Design / (Circuit added 9/04)  Applications such as distortion and communications measurements require distortionless sine waves as input test signals. Distortion in test signals causes two problems. First, the test-signal-distortion content must be calibrated so it can be. . .

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