Old Tube Books and Manuals archive • NEETS (Navy Electricity & Electronics Training Series) • MIT Radiation Laboratory Series • manufacturer data sheets, application notes, and engineering classics
24 modules covering everything from basic electricity to radar and electronic warfare. Written by the US Navy, free to the public, and still one of the best electronics education resources ever produced.
The definitive vacuum tube engineering reference. 4th edition (1952) covers every aspect of tube amplifier design, power supplies, RF circuits, and more. Essential bench reference.
Rare and out-of-print tube-era technical books, manufacturer handbooks, and application notes. Preserved for posterity.
28 volumes of wartime electronics engineering knowledge from MIT. Covers radar, microwave circuits, waveforms, electronic instruments, and more. Still the gold standard for RF and microwave engineers.