International baccalaureate rganization 20 19 m194physihpmen tz 1xx 2219 6507. The closest western equivalent to the 6n1p is the well known 6bq7a. The maximum mark for this examination paper is 40 marks. The key to selecting proper tubing for use with metal.
Tube pcc 84 or rohre pcc84 id2558, double triode, noval, b9a and vhf shown. I am trying to put together a tube code name conversion table to our site. N6 is designed for powerful management and flexible analysis of text data. I imagine they figured it could have similar characteristics of the 6l6 beam power with similar output power capability, but with a top cap for the plate, since the flyback transformer in tvs tends to generate high voltage spikes in the plate circuit of the tube, and to place the plate along with other pins at the. A ruggedizedextended ratings version of the tube is designated 6n1pev russian. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. The 5751wa tube is a rugged military version of the 5751, and is the closest equivalent to the 6n2pev. 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. In its day, it was considered a normal triode with somewhat different curves from the 6j5. In the 1970s an improved and more rugged version of the 6n2 was introduced, designated 6n2pev russian.
N6 is the sixth version of the nudist software, now used in over 80 countries. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. It has currently found a use as a driver tube in hifi tube amplifiers such as audio research models vs55 and vs110 because of its excellent low distortion and low noise. In the soviet union 6n14p found application in special equipment and to a lesser extent in moreexpensive fm receivers and television sets in the 1960s. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. The data was mostly fragmented, variable and sketchy, as it was for the tubes being used as voltage regulators in most cases. The 6bg6 was used in a lot of early postwar tvs as the horizontal output tube. Mullard e182cc would be a vast improvement over the chinese 6n6. Adjust the vr1 500ohm so that the the tube filament voltage middle pin of u1 is around 6. General double triodes, used as an regulator in electronic stabilizer circuits. Page 3 6n356702c51 tubes are used for two channel buffer with cathode follower configuration. They was thought as 9 pin replacements for octal 6h8c 6sn7 gt and 6h9c 6sl7 gt respectively. Typical radio receiver and amplifier circuits 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16. A 6bg6 is a horizontal output sweep tube for early black and white tvs.
The 1959 book lost some older tube data, and some of the good info in the appendix, but gained a bunch of picture tube crt data, modern tv tubes, as well as. I wouldnt expect to get a real idea of the quality of a tube type from two random used tubes. Tube 6bg6g or rohre 6bg6g id4644, beam power tube, octal int. There has been a seller at radio shows in the midwest, such as elgin and lansing, selling certain types of 6bg6gas with adapters to use them as a 6l6 replacement. A synopsis of the basic mathematical relationships governing audio transformer electrical design with an example of the design for a 300b direct feed dc current and presentation of underlying theory. Links to audio web sites, parts suppliers, tube data search and more. These specifications are provided asis, with no warranty of any kind. A responsive, pragmatic toolkit for codebased inquiry and searching, n6 keeps you close to you r. Some 6336a tube data recommended a maximum of 500k for the grid resistors in some applications and also a minimum of 200 ohm for cathode resistance.
Was the cayin designed with a different tube than the one advertised. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. The tube preamp come with low output resistance and provide high driving capability. Supreme instruments manuals, tube data, and schematics. I felt that the soundstage limitation probably stems from the use of a single regulator and so the regulator was rebuilt as a double unit. A responsive, pragmatic toolkit for codebased inquiry and searching, n6 keeps you close to you r data and in charge of your growing interpretations. At the end of the examination, fasten all your work securely together. The most significant difference between the two is that 6n2p has its two filament elements connected in parallel, unlike the series filament connection of the 12ax7, and it is thus only possible. Medium 7pin other characteristics of this type are the same as for type 6n7.
According to the 1946 sylvania tube manual, the 6n6 is a dual triode with direct coupling from one section to the other, and is the octal equivalent of the 6b5. It is a direct equivalent of ecc84 and 6cw7 vacuum tubes. I have a cayin tube amp that uses chinese 6n6 tubes does anyone know of a replacement nos tube that would work as an upgrade. A rca53 class b twin amplifier the 53 is a heatercathode type of tube. For additional data and curves, see types 6ttj and 6a6, and the resistancecoupled amplifier chart. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Try to find 3 or 4 new tubes of the same type and match them up in the circuit. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. Its a very good sounding setup give them a try and let your own ears be the judge. This booklet cannot be used for paper 1 of the examination slp1 and hlp1, but the periodic table given in section 6 will be available as part of these.
Lawrence berkeley national laboratory introduction. Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. Use of these parameters shall be entirely at the users own risk. Aug 16, 20 the 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. After a dozen onoff cycles and about 20 hours playing music while doing other things, your old scribe sat down to listen and establish whether some critical listening could begin, knowing this is at least hours short of the recommendation. Currently, a 12ax7 variant derived from the 6n2pev is being produced by sovtek, under the designation 12ax7wa. Swagelok tube fittings is that the tubing must be softer than the fitting. If everything is ok, the measured voltage of vcc terminals of r2 or r5 are about 65v dc. Purchasers beginning on their tube rolling odysseys beware misleading first impressions. Antique radio forums view topic 6n6 replacement tube 6k6. If you have never used this facility before, click the help link.
Downloads, supreme instruments manuals, tube data, and. Can any of you let me know if there is a mistake or omission, particularly for the russian tube code. Chemistry data booklet national 5 for use in national qualification courses publication date. Furthermore, we both feel that the ecc99 is a better sounding tube than the venerable 5687 and that the extra gain would be useful. The number of marks is given in brackets at the end of each question or part question. An old website comment suggested a maximum of 47k grid resistor. Recent listings manufacturer directory get instant. Key in the code for the valvetube you wish to search for and click the query button. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity. The 1u5 is a diode pentode designed for detection and first audio voltage amplification in light weight portable radio equipment and the sensitivity of the pentode allows for a low anode voltage thus saving weight on the ht battery.
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