When you think notch filter you usually think twin T: In this R1 = R2 and C2 = C3, C1 is 2 * C2 and R3 is R1 / 2. […]
Month: November 2020
A Tale of Two Noises
There are sometimes when noise is useful. I find that when designing filter for instance that rather than using a swept frequency and an oscilloscope a noise generator and spectrum […]
Short Circuit Tracer MKII
After successfully completing my first quite crude short circuit tracer I decided that I could make a better one: This one will memorise the best result so far and flash […]