Dr. Stiffler SFM - Part 2 -  lots of experiments @Slider2732
Dr. Stiffler SFM - Part 2 -  lots of experiments  @Slider2732
Uploaded May 2018 | Updated September 2026, 1 week ago
Resonance has shifted to peaks of around 2.66MHz and 8MHz.
These are likely to be harmonics or faded echoes of a higher frequency further up. My signal generator only goes to 9MHz.

This replication is only taking shape...showing now an L3 added, but also lots of questions are answered that came up mainly from Overunity.com boss Stefan Hartmann.


Extra note - all other waveshapes of the DS203 signal generator have been tried, inc Sine, Sawtooth, Triangle, Cardiac, Rough Sine and none work like a 50% Squarewave does.

Also - was just thinking about the voltage and current measurements. I should have used a 10uF cap to smooth both out because the output is 50% on and 50% off. In any case, the outputs of voltage and frequency are far lower yet than Dr. Stiffler's setup.
Dr. Stiffler SFM - Part 2 -  lots of experimentsA frequency tunable ExciterUpdate for wjewell81 - Repairs + working quad body wingProp Job - with a prop !Merry Christmas from The Wireless TownColpitts soldered & Lidmotors Crystal OscillatorAn Alfred Hitchcock MomentShould a big heatsink block wireless electricity ?USB powered indoor plant growing, with LEDsDr. Stiffler SFM - slight progress, 3.42MHzPointless but cheap festive drone upgradeInstalling new samples ROM in vintage drum machine
Slider2732 |

Dr. Stiffler SFM - Part 2 - lots of experiments

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER