acro-read.exe Adobe Acrobat reader 4.05 installation Eimac-1948.pdf Eimac tube manual from 1948, including specs and chars from 4-65 through 4-1000, 25t through 2000t. Eimac-1955.pdf Eimac tube catalog fom 1955. Includes specs and charts on tetrodes/pentodes, klystons, triodes, and other products. Sheets for 4-125, 4-250, and 4-400 are missing. Eimac-1975.pdf Eimac Tube Catalog 175. Eimac-appl-1-3-4-5.pdf Eimac application bulletins 1, 3, 4, and 5. Eimac-appl-8.pdf Eimac application bulletin 8, The Care and Feeding of Power Tetrodes. Eimac-appl-9.pdf Eimac application bulletin 9, Single Sideband Eimac-pwr-grid.pdf Eimac "Care and Feeding of Power Grid Tubes", 150 plus pages of information on the design, construction, and use of triodes, tetrodes, and pentodes. Eimac-sockets.pdf Data sheets on 29 Eimac sockets and chimneys from SK-300A through SK-2210. Eimac-xmtr.pdf Eimac "Build Your Own Transmitter", a 14 page guide to designing transmitters using Eimac triodes, 1947. ge-char.pdf GE Essential Characteristics (receiving tubes) I-177-man.pdf TM 11-2627, Tube Tester I-177. 57 pages of operation, theory, and tube data plus changes C-1 and C-3 which update it to cover the -A and -B models. Mil-Hdbk-213A.pdf Military Handbook, Electron Tubes, Cross Index and Type Identification. rc-22.pdf RCA RC-22 Receiving Tube Manual 1963. Rca-tt3.pdf RCA TT-3 Air Cooled Transmitting Tubes Manual, circa 1938 Rca-tt5.pdf RCA TT-5 Air Cooled Transmitting Tubes Manual, circa 1962 Taylor-1939.pdf Taylor Custom Built Tubes 1939 Catalog and Manual. 44 pages of data on 29 tube types plus information on Taylor transmitters. TV-2-suppl.pdf TV-2 supplemental tube test data. TV-2-man.pdf TM11-6625, 66 pages covering operation and maintenance of the TV-2 tube tester. TV-7-man.pdf TM11-5083, Electron Tube Test Set TV-7/U, 86 pages covering operatin and maintenance of the TV-7 tube tester.