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The principles and practice of roentgenological technique . Fig. 50.— Converter unit and control enclosed. ing voltage before being incorporated into themachine. The case or tank is made of heavy sheetsteel, riveted,
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7A8 Octode Converter Tube. Designed to perform the combined functions of the oscillator and mixer in superheterodyne receivers. MFR: Sylvania. SKU: 7A8. New old stock. No longer available for export.
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