Hickok Model 691 Heterodyned Marker Adder Operating Manual

$9.99

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Description

For sale is reprint of Hickok Model 691 Heterodyned Marker Adder Operating Manual. Manual is 16 pages long and includes part list and Circuit Diagram.

Manual is dated 1953. Sections include: General Description, Theory, Operation, General Information, Part List, Diagram. 

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