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Superheterodyne receiver / Vacuum tube / Heterodyne / Transformer / Neutrodyne / Intermediate frequency / Coil / Grid-leak detector / Loudspeaker / Electronic engineering / Radio electronics / Electronics


How to Build a Six -Tu b e SecondHarmonic Sup er-Heterodyne -A Set Whose B- Battery Consumption is Exceptionally Low for the Constructor. Interested in Efficiency and Economy
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Document Date: 2015-05-12 21:34:32

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City

Philadelphia / Woonsocket / Garden City / Schenectady / /

Company

Rolls Royce / /

Facility

A IN TEST PERFORMANCE OUR laboratory / /

IndustryTerm

hard rubber / lower rubber strip / carrier wave / hard rubber strips / rubber / rubber panel / metal tubing / /

Organization

US Federal Reserve / /

Person

Hanscom / ALLAN T. III NSCOM / /

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Position

EDITOR / speaker / writer / loud speaker / loud speaker / the following stations were logged / /

ProvinceOrState

Rhode Island / /

RadioStation

55 WSB 51 / WNYC / WBZ 455 / KDKA 484 / WCAP 63 / WIP / 75 WEAF / WTAM / WGY / /

TVStation

WJAR / WDAF / KDKA / /

Technology

Radiation / vacuum tube / /

URL

www.americanradiohistory.com / /

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