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tube preamplifier circuit with ECC81,ECC82 December 21, 2009
Posted in Amplifier, Sound Circuit.
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Audio Power Amp 120Watt bipular circuit December 17, 2009
Posted in Amplifier, Power amplifier, Sound Circuit.
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20 hour timer relay circuit with 4017,4020 December 10, 2009
Posted in IC555 circuit, Timer circuit, relay circuit.
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230W Audio Amplifer Circuit With MOSFET IRFP240,9240 December 8, 2009
Posted in Power amplifier, Sound Circuit.
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