Radio Engineering Magazine April 1932 Vol. XII No.4
by: McNicol (Ed.), Donald

Softcover. NY, Bryan Davis Publishing, 1st, 1931, Book: Good, Dust Jacket: None, Softcover magazine format, 52 pages, b&w illustrations, vintage ads throughout. Articles include: Circuits to Obtain Detection and Delayed AVC, Ionization in Vacuum Tubes, A Giant Tube for Radio Transmisson, others. Light soiling to wraps, otherwise clean.