Further adjustments include a rectified and filtered heater supply to the triodes eliminating AC hum coupled to the signal path via parasitic wiring capacitances. A power transformer with a 350V-0-350V secondary supply an increased voltage supply to the output section with is then stepped down to the 5F6-A’s voltage supplies to the phase splitter, cathode […]
Posts tagged Supply
Variable PC power supply Circuits
Variable PC Power Supply Circuits variable variable Power Supply Circuits Many alternatives abound where a HeNe laser power supply must be constructed from scratch. Decisions must be made based on the size or range of sizes of the HeNe tube(s) to be powered, convenience, need for portability (well in a relative sort of way), availability […]
Digital volume control using DS1669
This digital volume control has no pot to wear out and introduces almost no noise in the circuit. Instead, the volume is controlled by pressing UP and DOWN Digital volume control using DS1669
Create an audio mixer Guitar – BC 26s Splitter Mixer
BC 26s Splitter Mixer. BC 26s Splitter Mixer. It is small , extremely versatile, and affordable. This small , very versatile, and affordable. It is a 6 in / 2 out mixer, a 2 in / 6 out splitter / distribution amplifier, and a 6 in / 6 out buffer amplifiers. This is a 6 […]
Audio Amplifier Circuit Using STK0105
Audio Amplifier Circuit Using STK0105
USB to Serial Converter
Making USB to Serial Converter using Tr BC557 and BC547
