FET Colpitts Oscillator (Microwave)

Hi there. I`ve building a 430Mhz Transmitter for microwave. And for some strange reason i couldn`t get any output frequency from my circuit. I`ve.....

Colpitts oscillator formula

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Oscillator configuration in transmitter

Hi Expert, I recently receive some question on an oscillator in some AM transmitter. I searched the web and find this circuit. According to author,.....

two Colpitts oscillators

Hello, I have queastion about type of the osclator I found on wikipedia here: File:NPN Colpitts oscillator collector coil.png - Wikipedia, the free.....

Wein bridge oscillator again

Hi I am testing wein bridge oscillator and I looking to make it work. I have study the page below, but there are some concept i do not understand.....

Ceramic Resonator Oscillator Circuit

I am looking to build a oscillator from a ceramic resonator. I know that a single digital inverter can be used to form a Pierce oscillator (hundreds.....

Hartley Oscillator

hi Im trying to construct a Hartley Oscillator. I am using a bypassed common emiter and i am trying to get a 200kHz 2Vp-p oscilation. With a BC547B.....

wein bridge oscillator

hello, i am doing a practical on lm 741. i want to make it to use it as an wein bridge oscillator.the value of c1=c2=0.01uF, R1=R2=3K, Rf=2k, Ra=1k.acc.....

FET Based Phase Shift Oscillator

Hi I need help with design of a FET based wien bridge oscillator and simulate it using pspice. Any suggestion?.....

32768 hz quartz oscillator

hi this my 1st post here. topic is a watch crystal oscillator for PIC (microcontroller). i do not want to use logic gates. here the circuit (a thread.....

Op Amp Wien-Bridge Oscillator

The opamp Wien-bridge oscillator provides a nice view into classic oscillator design using feedback analysis. Feedback analysis reveals if your circuit is stabl...

Function Generator 2

How to take the triangle wave waveform and bend it into a sine wave. To help adjust its transfer function, resistors R32 and R33 are added. Increasing or decrea...

Function Generator 1

At some time, you`ve probably run into this magical instrument in the lab - the function generator. Just turn the waveform selector knob and a triangle, square ...

MAX2620 10mhz To 1050mhz Integrated Rf Oscillator With Buffered Outputs

The MAX2620 combines a low-noise Oscillator with two output Buffers in a low-cost, plastic surface-mount, ultra-small uMAX package. This device integrates funct...

Easily Tuned Sine Wave Oscillators

One approach to generating sine waves is to filter a square If a lower distortion oscillator is needed the circuit in Figure wave This leaves only the sine wave...

DIY Function Generator

The circuit is simple. It uses a single IC chip, the ICL8038 function generator chip which produces simultaneous sine, square and sawtooth wave forms. There are...

Atari Punk Junk Console

Using two of the most basic oscillators you can DIY, this particular circuit works great to modulate our main LFSR circuit. It also sounds pretty cool on its ow...

Vacuum tube VCO

Experimenting with a vacuum tube VCO similar to the one in the link below, but with a few modifications to accommodate the parts I had on hand; I`m using a casc...

Triangle / Squarewave Generators

A simple triangle/squarewave generator using a common 1458 dual op-amp that can be used from very low frequencies to about 10 Khz. The time interval for one hal...

Function Generators

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