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Description
Handwritten note on reverse: De Forest Type "T-100" Tuner and Type "O" oscillion transmitter. This photograph was made from cut proofs loaned by R. F. Gowen. Stamped with Gerald F. J. Tyne's name and address.
Type
image
Format
Black & White
Identifier
060BBF1E-EF91-43ED-8684-026136824786 2003-59-286
Subject
De Forest Radio Telephone & Telegraph Co Radio--Transmitters and transmission (LCSH)
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