Keep data for three different students or 3 different goals or 3 different students on one sheet. Very nice czech made tubes, highly rated and very popular in europe for radio amateurs. Franks electron tube pages foreign substitutes for american types this data is scanned and may contain errors caused by the ocr software. Chemistry 970142 paper 4 a level structured questions mayjune 2017 2 hours candidates answer on the question paper. While the latter has a 12pin compactron base, the 6cj3 is a 9pin novar tube. Numbers shown in light blue background are coldcathode tubes.
If you have any of these tubes with multiple type designations, best. The 5ar4 and gz34 is an indirectly heated cathode tube which means it takes longer to warm up. Full tesla multilanguage data sheet is here in pdf form. Data for soviet tubes can be found the same way as the other tubes. The 6c4 is a miniature, mediummu triode suitable for use in a wide variety of general purpose applications. Apr 15, 20 keep data for three different students or 3 different goals or 3 different students on one sheet. American types foreign substitutes 0a2 150c2, 150c4, m8223, stv10530 0a3 kd21 0a4g pl1267, z300t. It has found wide use in tube radios and early guitar amplifiers of the fender champ type. It is especially useful as a local oscillator in high frequency and very high frequency receiver circuits. The number of marks is given in brackets at the end of each question or part question.
At the end of the examination, fasten all your work securely together. The following list shows the tube types i have entered in my database, with exception of the service. Russian 6p3s, 6p3se 6n3c, 6n3ce general tetrode, used in output stages of low frequency amplifiers. Lawrence berkeley national laboratory introduction. I like jj for power tubes but the ruby is perfect for the rectifier. Tubes cant be substituted since they have different bases but are electrically similar. Russian tube 5c3s is a quality equivalent of the 5u4g, u52, 5z3, 5as4, 5z10. Perfect russian tube 6f3p an equivalent to the 6bm8 and ecl82. I usually tend to use 5u4gbs as the rectifier when needing a high current tube rectifier and account for the larger voltage drop with the correct transformer however the 5ar4gz34 is a good tube as well. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.
If everything is ok, the measured voltage of vcc terminals of r2 or r5 are about 65v dc. Adjust the vr1 500ohm so that the the tube filament voltage middle pin of u1 is around 6. For example the 6dw4b data sheet specifies a significantly lower heater current. Spheres vacuum tube page sphere research corporation. The 5ar4 and gz34 is an indirectly heated cathode tube which means it. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. Jc morrison was an early advocate of the use of tv dampers as rectifiers and also used the 6cj3 in some projects which got presented in the famous sound practices magazine in the 1990ies. The 5y3 is a mediumpower directly heated fullwave rectifier vacuum tube introduced by rca in 1935. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details. For all technical parameters please see the general electric data sheet.
Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. You can use acrobat for viewing and printing pdf files. Dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. Vacuum tube 5ar4, ruby tubes antique electronic supply.
With almost datasheets and the visitor counter indicates over 4000. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. Tube 6al3 or rohre 6al3 id4570, halfwave vacuum rectifier, noval, b9a and shown. I put a jj 5ar4 in it and didnt like it at all it was harsh sounding and stiff.
File created by dieter waechter dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. Uhf voltage amplification in grounded cathode circuit in input and wideband amplifiers. The following list shows the tube types i have entered in my database, with exception of the service types e. It is virtually identical, electrically, to the older fourpin type 80 tube, but with an octal base. The primary use is as a class a voltage amplifier with resistancecapacitance coupling. Ive got a few 6cl36ck3 tubes id like to use, but i cant find any novar. This manual, like its many predecessors, has been prepared to assist those who work or. Russian tube 5c3s is a quality equivalent of the 5u4g.
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