Swearer, Harvey S. ZENITH MONOCHROME TV SERVICE MANUAL
Blue Ridge Summit, Pa.: Tab Books, (1970). First edition: Paperbound Original Large format softcover. Very mild reading crease to the spine, else near fine in pebbled grey wraps with titles in white to the front cover and to the spine. Quarto. 159 pages.
Chock-full of detailed diagrams, figures, and fold-out schematic panels, this manual offers instructions and advice for general and specific chassis relating to adjustments, tuners, IF, video, verital and horizontal, AGC and sync, alignment, remotes, etc.