Electronic Engineering Design

Electronic Engineering Design

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Fortiphone Ltd., Fortiphone House, 247 Regent Street, London, W.I. Johnson Matthey Wax-Protected Precision Silvered ... Cambridge. Marconi Instruments E.H.F. Signal Generator (OA 1000) (Illustrated below} ELECTRICALLY this ... The instrument, which is an RC fia#39;ter with valve anode impedances replacing some of the resistance elements, ... When the light path is lengthened by moving the mirrors, a point is reached where the image of the spark on the viewing screen disappears, anbsp;...

Title:Electronic Engineering Design
Publisher: - 1955


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