Frequency Counter Model IB-101

Frequency Counter Model IB-101, written & published by Heath Co, Benton Harbor, MI, 1970. 1st Edition. Paperback. Size 4to (up to 12'' tall). Condition: Good. 2 pages of changes to manual included, pages chipped on outer edge. Hole in back cover at bottom staple. 57 Pgs. illustrated with drawings, photos, charts and schematics. Description text copyright 2017 www.BooksForComfort.com. Item ID 32205.