Heathkit Assembly Manual Cantenna Dummy RF Load Model HN-31

Heathkit Assembly Manual Cantenna Dummy RF Load Model HN-31, written & published by Heath Co, Benton Harbor, MI, 6/23/67. 2nd Copyright Date. Paperback. Size 8vo (up to 9-1/2'' tall). Condition: Nr Fine. Manual three-hole-punched. 13 Pgs. Assembly an Operation of the Heathkit ''Cantenna'' Dummy RF Load plus correspondence from Heath Company advising change of part numbers, list of old part number to new part number. Description text copyright 2017 BooksForComfort. Item ID 32199.