Instruments of Amplification

Wednesday, January 11, 2012

Fun With Homemade Tubes, Transistors, And More

 Instruments of Amplification, written and illustrated by H. P. Friedrichs, is jam-packed with nearly 300 pages of history, science background, basic theory, and hard-to-find hands-on details pertaining to the construction of an amazing array of homebrew amplifying devices.