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  • Calculating An Ohmmeter (ART575E)

  • Degrees Celsius, Degrees Fahrenheit, Degrees Kelvin and Degrees Reamur (MA197E)

  • How to Calculate, Modify or Adjust Resonant Circuits (ART563E)

  • Inches to Millimeters (MA195E)

  • Instantaneous Values of Sine Waves (MA194E)

  • Mechanics of liquids (MEC215)

  • Millimeters to Inches (MA196E)

  • Sound Pressure (MA200E)

  • Sound Wavelength (MA198E)

  • Using the Hydraulic Pressure (MEC216E)

  

Latest

  • Stepped Timer (ART726E)
  • Electronic Circuit Breaker (ART727E)
  • Electronic Cockroach Killer (ART649E)
  • Two Projects with Ceramic Transducers (ART647E)

Circuit Bench

  • Small amplifier for LM386 turntable (CB25297E)

      This low-power circuit was found in the March 1990 issue of Radio Electronics magazine. It...

  • 3 IC transmitter (CB9397E)

      Found in RCA documentation from the 1970s, this circuit uses currently unusual integrated...

  • 1W Transmitter (CB4044E)

           This transmitter for the 7 MHz range, as we can assume by the number of turns of the coil, since the...

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