| 1-32 — elektor january 1980 modern methods of voltage regulation modern methods or mange regmation how to use switching voltage regulators...
| 1-32 — elektor january 1980 modern methods of voltage regulation modern methods or mange regmation how to use switching voltage regulators...
| Using a µA 739 dual, tow-noise op-amp it is a simple matter to construct a versatile preamplifier for a magnetic guitar pick-up...