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hartley – Circuit Schematic
hartley
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high frequency waveform generator – Circuit Schematic
high frequency waveform generator
This is the circuit of waveform generator. Waveform generator is very useful in electronic experiment and design. This circuit is generates sine wave oscillatio...
pierce xtal oscillator circuit – Circuit Schematic
pierce xtal oscillator circuit
This circuit is conventional Pierce  type oscillator that uses a JFET. The circuit uses fundamental mode crystals. It has decent performance and reliability i...
local oscillator – Circuit Schematic
local oscillator
Used Zener Diodes to derive the stabilized voltage for the Hartley oscillator (although I did find a couple of suitable voltage stabiliser valves (CV287) whilst...
wein bridge sine wave oscillator lm101 – Circuit Schematic
wein bridge sine wave oscillator lm101
This circuit is Wein Bridge Sine Wave Oscillator. The main problem in producing low distortion, constant amplitude sine wave to get the right loop gain amplifie...
555 contest entry an asynchronous serial generator – Circuit Schematic
555 contest entry an asynchronous serial generator
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short circuit workshop 1 oscillator circuit – Circuit Schematic
short circuit workshop 1 oscillator circuit
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Amplitude Stabilized Oscillator Circuit – Circuit Schematic
Amplitude Stabilized Oscillator Circuit
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wein bridge oscillator – Circuit Schematic
wein bridge oscillator
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hartley oscillator – Circuit Schematic
hartley oscillator
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colpitts oscillator – Circuit Schematic
colpitts oscillator
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XTAL oscilator circuit – Circuit Schematic
XTAL oscilator circuit
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kaizer sstc ii – Circuit Schematic
kaizer sstc ii
This is a modified version of the first SSTC I built, the Kaizer SSTC I. It uses the same secondary, topload and driver board. New things is a full bridge of IR...
high voltage 555 audio modulated flyback – Circuit Schematic
high voltage 555 audio modulated flyback
I bricked my iPod shuffle, seems that the controller chip for the mini jack got wasted as it could no longer detect charger, PC connection or play music as it c...
tesla coil – Circuit Schematic
tesla coil
This circuit was designed to not fry the 555 timer, this is because I noticed that having the ignition coil share a high voltage contact with a power connector ...
generating a sine wave – Circuit Schematic
generating a sine wave
After the recent pretty disappointing results with a transformer-based Component Tester, I`d like to try and generate a ± 10 V sine wave at approximately 50 Hz...
ghz oscillator – Circuit Schematic
ghz oscillator
A low-noise block downconverter (LNB) is a key element in a satellite receiver system and is responsible for converting the relatively high frequency of the rec...
abracon – Circuit Schematic
abracon
They seem to have an inexhaustible amount of oscillators with all kinds of frequencies available, but there`s always one frequency that seems to be unavailable:...
overtone crystal oscillator – Circuit Schematic
overtone crystal oscillator
Crystals with higher frequencies than about 30 MHz are almost exclusively overtone crystals. Such a crystal is intended to be used on an odd multiple of it`s fu...
low noise oscillator design – Circuit Schematic
low noise oscillator design
The overall performance of any rf circuit in regards of it`s phase noise and spectral purity depends significantly on the frequency generating circuitry, common...