Teardown Pictures of a Zotek ZT-703S Handheld Oscilloscope
About a year ago, I did a review and teardown of a Zotek ZT-702S handheld oscillocope/DMM combo device. Since then […]
Hantek TO1204D 4 Channel 200 MHz Digital Oscilloscope/DMM/AWG Teardown
In a recent video, I reviewed a Hantek TO1204D quad channel 200 MHz digital oscilloscope/DMM/AWG combo device. In this blog […]
Teardown of a ToolTop ET829 Handheld Oscilloscope/DMM/AWG
Over the last year, I have done teardowns of a few handheld scopemeters including a Hantek 2D72, an Owon HDS272S […]
ESR Measurement Using Multimeter and Function Generator
Capacitor ESR (Equivalent Series Resistance) measurement is very useful in diagnosing issues with power supplies. In linear power supplies, a […]
Testing Unknown Transformers with Function Generator
Last week, I posted a YouTube video explaining how to use a function generator to test an unknown transformer. I […]
Building a Sweep Generator for BK 4011
I did a teardown of a BK Precision 4011 5MHz function generator a few weeks ago. Like most of basic […]
BK 4011 Function Generator Teardown
I got a used BK Precision 4011 5MHz function generator recently. The 4011 model is rather old and this particular […]