You are offerding on a nice little lot of various pieces of Radio vacuum tube paperwork. Instruction sheets, an ad from a magazine, price and part list, etc.
Long red one is a Tube made by Westinghouse for Radio Corporation of America. It is the UV-190. Has a tear in the top.Type 24A Radio Tube instruction sheet.A price, type, and description list of various vacuum tubesAn undated cut out from the Baltimore Radio Bulletin describing the characteristics of new tubes.A Raytheon instruction sheet for different vacuum tubesAn ad, in color, from Western Electric, showing a comparison of the VT-1 with the new transistor.
Neat little stack of stuff.Check out my other sales for MORE old Tube instruction sheets, radio books, LP\'s, Old Toys, Military stuff, and Steam punk items!

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