Image / Northern Electric; R-4 Super Heterodyne Radio receiving set instructions

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Title: Northern Electric; R-4 Super Heterodyne Radio receiving set instructions
Creator: Perham Foundation
Date Created and/or Issued: 1910-1925
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: "Installing & Operating The Northern Electric R-4 Super-heterodyne Radio Receiving Set," Northern Electric Company Limited (Montreal, Canada) (2003-33-1545a)
Type: Image
Identifier: 331BBE5C-29B7-4127-B76C-559838164357
2003-33-1545
Subject: Superheterodyne receivers (LCSH)
Radio--Receivers and reception--Heterodyne reception (LCSH)
Northern Electric Company

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