1. M

    What is the output of this VCO?

    I am using ROS-43-119+ from Mini-circuits. I need a VCO that can generate a 40MHz frequency. ROS-43-119+ can generate my required frequency by controlling the tuning voltage. I need sinewave output from the VCO. There is no mention of the output type in the datasheet. So what is the out type...
  2. xavseg

    LM358 VCO Problem

    Hi everybody !! Well, I recently made the famous LM358-based VCO as in this article : https://www.allaboutcircuits.com/projects/diy-synth-series-vco/ Everything seems to work fine except those buffers which I can't get to work at all and I just can't understand why ... I've already tried...
  3. B

    Audio - VCO only working when powering down...

    Hi, I'm new here so please let me know if this is in the wrong place to post this or if I should be doing anything differently. (also, hi!) So I'm building a modular synth system using the Frequency Central Power Supply. I've recently built this VCO on a breadboard, and it functions perfectly...
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