Einstein’s Amplifier

Now, just like Homebrew author Tyler Rourke, you can try your hand at building “Einstein’s Amplifier.” Take a look at this copy of the original hand-drawn schematic of the amp that Jack Rosenberg built for Albert Einstein’s 70th birthday back in 1949, as featured in MAKE 06. Happy making! – Link. MAKE 06 – Page 192 (subscriber log in).