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Title: Download: Jefferson Transformers and Chokes Catalog 391-R, 1939 Post by: K5UJ on July 21, 2009, 06:37:21 PM Jefferson Radio Transformers and Chokes AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
Catalog no. 391-R June 1, 1939 (canceling catalog of Aug. 30, 1938) Auto * Audio * Chokes * Driver * Filament * Microphone * Modulation Output * Plate * Power * Push Pull * Speaker * Television Jefferson Electric Company Bellwood Illinois 15 Mb pdf 16 p. http://home.fnal.gov/~atkinson/jefferson.pdf |