Ton Giesberts
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AF level matching

Based on a Labs project | October 2011 | Find it here
AF level matching
The matching circuit consists of a variable passive attenuator and an amplifier with variable gain: 0-20 dB. The attenuator reduces the signal by 0, 1/4, 1/2 or 3/4. If required, the circuit may be adapted for other reduction factors.
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