PWM Vibrato that sound Awesome! October 31, 2017. Vibrato is the slight changing of frequency of a musical note. This can be accomplished by means of a varying time delay in a delay line or by phase shifting and analog signal over time. The delay approach works fine but creates inherent latency and can sound clownish. So I wanted to create an analog design. It occurred to me that my PWM phaser.

Mostly operates CW, likes dxing. Builds as much gear as possible, actually does antenna modeling and helps others with it. Also engaged in fishing, golf, occasional deep technical diving and rebreathers. Caveat Emptor applies to all writings! Simple Guidance to K3 AGC settings. Remote Auto Tuner call device for IC7700. Notes on Optimum HF Portable Antenna. Dallas Lankford inspired receive arrays. MFJ 998 review and fix up.

Scratch Homebrew Component-Level Radio Electronics. Saturday, 4 July 2015. Motley Tales of Woe and Rapture. Notes on a few experiments for my Jupiter receiver. I love the works of Anton Chekhov. This post arose because I wanted to design my own Jup.