360 / | HD | DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL |
110 | HEAD {13} | |
111 | DF | .~> Flux gate |
112 | DF | .~> Hall effect |
113 | DF | .~> Magnetoresistive or magnetostrictive |
114 | DF | .~> Magneto-optic |
115 | DF | .~> Flux scanning |
116 | DF | .~> Cathode ray |
117 | DF | .~> Hand-held |
118 | DF | .~> Erase |
119 | DF | .~> Gap structure details {2} |
122 | DF | .~> Head surface structure |
123 | DF | .~> Head winding {1} |
125 | DF | .~> Head core {2} |
128 | DF | .~> Head accessory {4} |