Eevblog #216 – gaussian resistor redux
Not content with 400 resistors, Dave ups the ante with several thousand genuine OneHungLow resistors, a semi-automated test jig, and…
Eevblog #215 – gaussian resistors
Just how far out is that +/-1% metal film resistor you are using? Is it just random? Does it follow…
Eevblog #214 – commander phone system teardown
Whist on the lab headlamp tour Dave found an old Commander phone system, and naturally couldn't resist doing an impromptu…
Eevblog #213 – new eevblog lab tour
Tempting fate, Dave goes on a quick tour of the new EEVblog lab, with headlamp!
Eevblog #212 – diy decade resistance substitution boxes
Dave feels a tad nostalgic, so takes apart his 25+ year old DIY decade resistance substitution box. And some info…
Eevblog #211 – iet decade resistance substitution box
What's inside a $500 commercial decade resistance substitution box from IET Labs? Dave's about to find out. http://www.ietlabs.com/decadebox/rsbox.html
Eevblog #210 – krohn-hite dc voltage standard teardown calibration
A Krohn-Hite MV106J DC Voltage Standard calibrator landed on Dave's bench. What's inside? How does it work? Is it still…
New agilent 3000x oscilloscope firmware – eevblog #209
Agilent have today released new 2.0 firmware for the 3000X series oscilloscopes. Dave takes a quick look at the new…
Tektronix 2225 oscilloscope teardown and calibration – eevblog #208
It's all about the tongue angle when Dave tears down his Tektronix 2225 oscilloscope and tweaks a few of the…