The Mullard/Philips MiniWatt Brand of Mustard Caps! (Very Rare) Datasheets Given

  I want to introduce the latest release of vintage parts from Hallman Labs, the ultra-rare MiniWatt Mullard/Philips Mustard capacitor. I’ve never before seen these capacitors prior to my acquisition of a large lot of Mullard/Philips capacitors, both NOS and used.  When I began to sort through this pristine lot of capacitors, my jaw dropped […]

Potomac AA-51 Audio Analyzer – Calibration Procedure, Service Manual, Ref Images — Early Version of Upcoming Page (Work in Progress)

I decided to go ahead and publish what I had ready in a blog post until it is ready for its own page. The AA-51 is what is holding me up on publishing my findings in the BlackGate™ Article! Some of the requirements for calibration aren’t easy and I’m having issues with getting the unit […]

Vintage Parts Store Page Goes Live!

It is easy to miss a new site page being added and this being such an important page I wanted to make everyone aware of it who wants to know. You can find the vintage store at the header with the other sections or directly at this link: https://hallmanlabs.com/vintage-parts-store/     Thanks for checking out […]