A simple preamplifier for turntables equipped with moving magnet or high-output moving coil cartridges that you can build yourself using low-cost off-the-shelf components. Includes PCB files and a full parts list.

DIY RIAA Turntable Preamplifier Circuit + PCB Files

I opted to let LinkedIn search my gMail for possible connections and a surprising number of people were uncovered. there was no reason for Google to have an up-to-date record of my contact history. Searching however revealed the list of contacts accumulated over the last 14 years.

gMail Stores your Contacts, and You Probably Didn’t Realise