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The easy way to detect the tv remote is damaged or not

The easy way to detect the tv remote is damaged or not 1. make sure the Battery is still good. 2. use a cell phone camera or your digital camera. 3. remote sensor faced the camera cell phone or your digital camera. then press the button on the remote while it then there will be […]

Mosfet manufacturers circuit

Mosfet manufacturers circuit using IRF350, KD367B, TIP141

FM Radio Receiver circuit diagram using TDA7021T

FM Radio Receiver circuit diagram using TDA7021T Parts List: R1 = 8kO2 R2 = 10kO R3 = 390O C1,C3 = 10nF C2,C6,C9,C16 = 100nF C4 = 33pF C5 = 25pF trimmer (Murata type TZB4Z250AB10R00) C7,C10 = 1nF5 C8 = 820pF C11 = 1nF C12 = 68pF C13 = 220pF C14 = 47µF 10V (Nichicon UWX1A470MCL1GB […]

Stereo Audio Preamp schematic

Stereo Audio Preamp schematic using KA1222 Stereo Audio Preamp schematic using KA1222

Circuit diagram 12SL7 SRPP / KT88 SIPP acoustic Tubes Amp and supplies

12SL7 SRPP / KT88 SIPP acoustic Tubes Amp and audio tube amp and supplies A Pair of Push-Pull Class A, Ultra Linear Mono Block Tube Amplifiers that can be used with several different vacuum tubes including KT77 / 6L6GC / KT88 with a 12SL7 driver and 6NO30 tubes.

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