Dating rca tube
Many files on this site, especially scanned documentation, are in Adobe Acrobat (PDF) format.I recommend that if you don't already have it you download the latest version of Adobe reader.) 6189 data sheet (PDF, 412k B) 7044 data sheet (PDF, 224k B) 8950 data sheet (PDF, 320k B) Glow Lamp Manual (1965) ( 1953 Data and Circuits of TV Receiver Valves (PDF, 16Mk B) - Includes tube data and applications of a number of Philips tubes in TV sets.Courtesy of John Atwood 1938 Philips Miniwatt short-form data (12MB PDF file) 1937 Receiving Tubes (PDF, 7.6Mk B) - Courtesy of John Atwood 1938 "Handbook of Amateur Tube Uses" (6.6MB PDF file) - Data on the Raytheon "RK-series" of transmitting tubes (as well as a few others), and some applications info. Courtesy of John Atwood 1939 "Handbook of Amateur Tube Uses" (PDF, 134k B) - Courtesy of John Atwood 1940 Characteristic Data Chart (PDF, 1.5MB) - Courtesy of John Atwood "Raytheon Special Purpose Tube Characteristics (8.5MB PDF file) - short data on special tubes including subminiature types, crystal diodes, etc.
Another spot to look, which is especially useful if you're looking for replacement types and tubes with similar bases or characteristics, is the NJ7P tube database.Mr Poinsignon started his career as a helper to Barthelemy at the CDC in the early 30s, he then continued his career with Thomson until retirement.The estate gear has been more/less temporarely stocked in a MIL Base in Brittany (Rennes).This system did not directly encode or transmit the RGB signals; instead it combined these colors into one overall brightness figure, the "luminance".
Luminance closely matched the black and white signal of existing broadcasts, allowing it to be displayed on existing televisions.- Courtesy of Chuck Mc Gregor, N7RHU 1957 Receiving Tube Data short-form (5.5MB PDF file) RCA HB-3 Tube Handbook page 1932 RCA R-10 Tube Manual (8.8MB PDS file) Courtesy of anonymous donor 1934 RCA RC-12 Receiving Tube Manual (3.6MB PDF file), with PDF index 1948 RCA RC-15 Receiving Tube Manual (13MB PDF file) Courtesy of anonymous donor 1951 RCA RC-16 Receiving Tube Manual (15MB PDF file) Courtesy of anonymous donor 1954 RCA RC-17 Receiving Tube Manual (15MB PDF file) Courtesy of anonymous donor 1956 RCA RC-18 Receiving Tube Manual ( 25MB PDF file) Courtesy of Walter Welch, AI4SP 1965 RCA RC-24 Receiving Tube Manual (CAUTION LARGE 24.2MB PDF file) Courtesy of an anonymous donor 1966 RCA RC-25 Receiving Tube Manual (35.6MB PDF file) Courtesy of anonymous donor 1968 RCA RC-26 Receiving Tube Manual ( 38MB PDF file) Courtesy of Walter Welch, AI4SP 1934 RCA "Amateur Transmitting types" (1.3MB PDF file) 1938 RCA TT-3 Air-Cooled Transmitting Tube Manual (8.8MB PDF file) - Great transmitting tube data, has most of the 800- and 1600-series tubes and beautiful pen-and-ink illustrations, with PDF index 1956 RCA TT-4 Transmitting Tube Manual ( 13MB PDF file) Courtesy of Walter Welch, AI4SP "Beam Power Tubes" (2.3MB PDF file) by O. Schade, RCA publication ST-59, March, 1938 - A very nice technical paper about beam-power tubes, their operation, and application in audio power amplifiers 1941 Phototubes (PDF, 3.2MB) - Courtesy of John Atwood 1960 Receiving Type Tubes for Industrial and Communications short-form data (15MB PDF file) 960 RCA Interchangeability Guide, (5.1Mb PDF file) - Tube substitution manual - - Thanks to Gary Smith!