Powering Up an HP YIG Tuned Oscillator
I was going through some of the components I accumulated over the years and stumbled upon a Hewlett Packard YIG […]
Non-destructive Testing of Fuses
A fuse is a sacrificial device for the protection the rest of the circuit in an over-current situation. There are […]
Teardown of an Amrel PPS 35-2 Programmable Power Supply
A while back, I did a teardown on a dual-channel Amrel PPS-2322 programmable power supply, and was quite impressed by […]
Array 3711A Electronic Load Testing – Tips and Pitfalls
In my previous post, I did a teardown of my Array 3711A DC electronic load. And as I promised, this […]
Teardown of an Array 3711A 300W DC Electronic Load
I have made many electronic loads in the past. For instance this simple harddrive cooler housed small dummy load, this […]