מצטבר מזווה ניצוץ troubleshooting stereo amplifier סידן חינוך בית ספרי מתקן
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Moukey Home Audio Amplifier Stereo Receivers with Bluetooth 5.0, 220W 2 Channel Power Amplifier Stereo System, w/USB, SD, AUX, MIC in w/Echo, LED for Home Theater Speakers via RCA, Studio Use -
Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply)
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BJT Amplifier Troubleshooting Worksheet - Discrete Semiconductor Devices and Circuits
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