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Posts tagged Wood Cabinets

consumer goods why arnt they repairable?

steve50 asked: many years ago as a tv man i could repair many tv’s in customers houses there were known brands and real wood cabinets some even came with circuit diagrams in the box. now they are all made in foreign lands no circuits and if a main part has gone its scrap time even […]

Simple electronic circuits

Police Siren simple electronic circuits R1 ………….. 27K ohm R2 ………….. 68K ohm R3 ………….. 56K ohm R4 ………….. 470 ohm C1 ………….. 50uF – 12V C2 ………….. 0,018uF – 25V TR1 …………. FCS9013 TR2 …………. FCS9012 S1 ………….. Push Switch Police Siren simple electronic circuits using FCS9013, FCS9012

Activ loudness audio

Activ loudness audio circuit using 2SC945 Activ loudness audio circuit using 2SC945

Making power amplifier 30 – 100watts

Now this is an interesting amplifier and can be built for almost any AF power level you want from or more. I will give you suitable examples for the 30 – 100watts version. RV must be set to minimum resistance before application of power. To set up the amplifier, advance RV SLOWLY whilst monitoring the […]

RGB Circuit using MC1377

RGB Circuit to PAL – NTSC using MC1377 Parts : R1 1 kΩ                  C1 1 nF R2 2.2 kΩ              C2 100 nF            Qz cristal 4.433691 R3 75 Ω                  C3 22 µF R4 75 Ω                   C4 22 µF R5 75 Ω                  C5 22 µF R6 1 kΩ                   C6 30 pF […]

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