Alright! So earlier this week I described the successful completion of the RCA OP-6/BA-2 microphone preamp. Check out this previous…
(image source) The RCA OP-6 'Portable Amplifier' is one of a handful of truly visually-iconic vintage mic preamps. The OP-6…
You gotta wonder where this thing ended up. Consider the history that passed through these faders.
The earliest advertisement for the Magnecorder tape machine that I have seen. BTW get ready for a large collection of…
Today we'll look at some of the more interesting audio-circuit plans and schematics from the first two years of Audio…
The Amperite Velocity Microphone Continuing our review of Audio Engineering Magazine, today we will look at some of new offerings…