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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

ac signal

  1. W

    Amplifier

    Hello, My name is Dragos. I am new in simulation S.P.I.C.E. an I want to use simulator Micro-CAP 12, to simulate some electrical parameters from some electronic components. From InGaAs-photodiode IG17, I want to measure graphically follow electrical parameters: -spectral response; -dark...
  2. J

    decreasing wave frequency with sbl-1 mixer

    I used sbl-1 mixer for decreasing signal frequency from 3.174 MHz to 10 kHz. The generated signal has high noise level. The butterworth and sallen-key filter was used to eliminate noise, nevertheless there is the noise. There is also the possibility of sending images of the circuit. How can i...

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