Old Books

Page about the book below
Radio Antenna Engineering (1952)
Radio Antenna Engineering (1952) (referenced map)

122 PDFs of Western Electric tubes from the 30s & 40s
73 Dipole and Wire Antennas (1969)
Color TV Training Manual (1971)
Engineer's Notebook (TTL chips) (1980)

Tutorial on FM modulation
some MAD fold-ins
VA3IUL's books