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Posts tagged db meter

Simple RF Signal Strength Meter

Simple RF Signal Strength Meter RF Signal Meter circuit diagram Signal Level Meter, Satellite Meter QAM & DVB Analyzer using 2N3819, 2N229  

Collection power audio circuit for Headphone

Collection power audio circuit diagram for Headphone Power audio circuit for Headphone using HEP230 Power audio circuit for Headphone using 1458 Power audio circuit for Headphone using LM386 Power audio circuit for Headphone using NE5532, 15v Power audio circuit for Headphone using IRF610, 24v Power audio circuit for Headphone using TL072 Power audio circuit for […]

Audio amplifier circuits using TIP31A, TIP32A, mj2955, 2N3055

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