A look at the design process for the upcoming HL THD Tester for capacitors. I will be using SPDT or SPST switches to allow a variety of capacitances. Resolution depends on quality of reference arm, but measuring down -160dB, is easily achieved.
I am pleased to announce that some of my picks for the 2nd round of capacitors, have been posted on Ebay and can be found right here. This includes more MiniWatt capacitors, including a glorious looking 0.47uF 400V plus a really nice 0.15uF 160V model. I have more MiniWatts to post, so just keep an […]
This promo will end on Jan 1st. 2020. To celebrate the Holidays and maybe tip the scales, for some people; I am offering a $3 off (1 use) discount code. I will be expanding my stock greatly by tonight, at least everything that is currently on EBay, which is, a lot. All you have to […]
Hallman Labs vintage store goes live! http://www.HallmanLabs.com/shop