in the lab

"If a cluttered desk signs a cluttered mind,
Of what, then, is an empty desk a sign?"
- Albert Einstein

workbench


HP 54503A 500MHz Digitizing Oscilloscope
My first scope at home. This one is actually an equivalent time sampling oscilloscope.





Iwatsu SS-7810 100MHz Analog Oscilloscope
My second scope at home. A complement to my HP 54503A.






experiments / tests / prototypes


Android Audio Signal Generator
Examining waveforms from FuncGen, an Android Signal Generator






simulation


Qucs: Quite Universal Circuit Simulator
An Open Source Circuit Simulator. My favorite in simulating impedance matching circuits.





Passive Headphone Bass Enhance
LTspice simulation of my Passive Headphone Bass Enhance ciruit.






MOS-Based Single Balanced Modulator
LTspice simulation of a MOS-Based Single Balanced Modulator