6ej7 tube data booklet

Tube 6eh7 or rohre 6eh7 id4811, vacuum pentode, noval, b9a and rfifstage shown. The tube manufacturer chooses these values to provide acceptable serviceability of the tube, taking responsibility for the effects of changes in operating conditions due to variations in characteristics of the tube under consideration. Free essays, homework help, flashcards, research papers, book reports, term papers, history, science, politics. This booklet con tains the very first au thoritative report on the triode vacuum tubes capabilities. But then were are talking very old technology that has sat around for quite a while, so i can be a bit of a crap shoot either way. The details of these items have not been fully uploaded to the products page.

The tube database search site cgi scripts by justin poirier. Galls bottled 6sj7s always seem much noisier than the metals, at least in my experiences. Colonial model 652 5tube broadcast shortwave superhet radio service data sheet march 1935 radiocraft. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962. I used 105 v from a vr tube at first, later the allinone supply described above, which proved very convenient.

If the page is blank click here rca 6fq7 6cg7 datasheet. If its from model 755 multitester instruments that stay accurate v well suited for servicemen in many industr ia l and technical fields. A mechanically del ec tive tube cannot contaminate the others. The only document that i can find on 6fc7 does not have any graphs.

The shuguang chinese 6j8 is direct replacement of ef86 6267. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. This database has been accessed 156528 times since january 1, 2001. Vacuum tube 6ej7ef184, pentode, sharp cutoff antique.

The ef184 is a purpose designed high gain frame grid pentode. Ac2 triode for use as af amplifier or as oscillator together with an ah1. The sonotone 6af4a performs as it does because the manufacturer has taken unusual pains to maintain certain standards. A framegrid sharp cutoff pentode for use as an if amplifier in television receivers. If you have a glass 6sa7gt might need a tube shield. Philips dvd840 digital video disc player by leo simpson. From a pricing vantage point other than the one time purchase of. Having this vast amount of casetested data, proven shortcuts, workedout circuit designs, and circuit diagramshandy saves you valuable time for your other, more vital, areas of creative designand cuts down costs in al areas. Guided missile tubesen gineering and application data.

Om or op erating, ser vice, sch ematic only, art icle, part ial, ad vertisement, ass embl y, inst ructions only, desc ription, dat a, e or es digitally scanned, spec ification s, book, info rmation, cat alog, history. Even thought different either tube will work in the socket. I found a large amount of matched pairs tektronix, inc. The 6j51p 651 highfrequency shortcharacteristic pentode has been designed to amplify intermediatefrequency voltage in wideband amplifiers. I am working on scanning and placing on this page the entire rca hb3 tube manual. Each triode has a plate dissipation rating of watts with convection cooling. Among the full equivalents for the 6j6 tube are many variants of the 6j6 itself. Tube 6ej7 or rohre 6ej7 id3991, vacuum pentode, noval, b9a and rfif stage shown. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Full text of radio amateur handbook 1976 internet archive. They are good quality and found in many chinese amps and preamps. Counter tube handbook complete technical data on syl vania counter tubes and appli cation information including typical circuits. Data from or other sources as supplied by john atwood. Has anyone seen a full datasheet with graphs for 6fc7ecc89 tube.

Click to see all 6sn7 6sn7gt 12sn7 12sn7gt in stock. January 1939 radiocraft table of contents wax nostalgic about and learn from the history of early electronics. The red rca 5693s were designed be a much, much more rugged tube with a life span of 10,000 hours. I note in my tube manual that the 6dj8 is listed as having a nominal u amplification factor of 33, while the 7es8 is listed here as having a nominal u of 65. Based on the limited info i can find on the internet, both 6fc7ecc89 and ecc84 have partial varimu characteristics and are suitable for agc in a cascode configuration. This is a list of european mullardphilips vacuum tubes and their american equivalents.

Nos tube specification sheet nos tube specification sheet. Full text of practical wireless 1971 december see other formats. So, when the time comes for replacement of those tube types, protect your service profits by installing sylvania. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all. And any defective tube will be automatically rejected in the tests to which each tube is subjected. Sylvania 4eh7 and 4ej7, 6eh7, 6ej7 and 6es8 now feature the advantages offered by bikini strip cathodes and strap frame grids. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity. Build uhf tt is corring how it is easy to radioelectronics. Williamson amplifier distortion amplifier free 30day.

This mazda exhibit uses the mullard type designation ef184. The valve could be used as an rf amplifier for 405 line television receivers or band. With almost datasheets and the visitor counter indicates over 4000. It makes things very easy if you have four dmms for the various measurements. The tube used as the example is the 6sj7, but any sharpcutoff pentode will do, such as the miniature 6au6. The obvious differences are the pinouts loctal vs octal. The basic research i have done between the 2 tubes using tube data sheets and they seem to indicate very similar characteristics. Tdsl tube data sheet locator indicates the following tubes are equivalents. Quality russian 6j51p tube was made in ussr for the military equipment.

Complete tube data is in every single box, like big transmitting us wwii tubes. Please call us for more information or to purchase them 2516502219. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. 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. My tube manual indicates that these tubes are video amplifiers. This chinese ef86 6267 tube type is commonly called a 6j8 tube in china.

Typical radio receiver and amplifier circuits 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16. The 6j51p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit. There are many other tubes that can be used with the torpedo. Tube data for heathkit tuber tester manufactured goods. Probably not but if there are oscillation problems add a shield to this tube. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Perfect quality 7a 1b27 and get free shipping list led u44. The 6n24p double triode is designed for amplification of highfrequency voltage in cascade circuits of radio equipment of wide use. Through the screen it can be seen that the anode consists of one sheet either side of the.