Sonically the ei and the eh tubes are more robust, the chinese tube more laid back and, i think, less resolving, but so far. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. I have used them as single tube xtal oscillator transmitters, but you dont get that much power out of them as an oscillator. Downloads, supreme instruments manuals, tube data, and. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. These labels were chosen to indicate that the observed temperature standstill period results from an unforced. The tube lineup as i received it was 6d6, 6d6, 43, 25z5. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages.
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. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. Check out the massive plate in this tube, it wouldnt glow even with 40 watts of dissipation. 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.
Lawrence berkeley national laboratory introduction. This idea has enough merit to warrant further investigation. These specifications are provided asis, with no warranty of any kind. Tube 35y4 or rohre 35y4 id3233, halfwave vacuum rectifier, loctal8, b8g sylvania, 1938 and powersupply shown.
Drop in tube replacement 6n6 v 6cg7 audiogon discussion. I got this idea that if i could run ul at a reduced screen voltage that this tube would rock, so i wired an 0a2 in series with the screen grid. With almost datasheets and the visitor counter indicates over 4000. What got me looking more closely at the 6n7, besides zero bias modulator duty, is this old limiter. Probably some tube manufacturer thought it would be a better idea building them that way instead of a single cathode in the middle of two grids and plates. 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. Antique radio forums view topic substitute 6d6 for 6c6. Pearson edexcel level 3 advanced subsidiary and advanced. Swagelok tube fittings is that the tubing must be softer than the fitting.
Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. Colonial model 652 5tube broadcast shortwave superhet radio service data sheet march 1935 radiocraft. Supreme instruments manuals, tube data, and schematics. Please see the substitutes at the top of the page for more details. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. The soundstage illusion is deeper and taller with the shuguang than the electroharmonix. This is historic data that we found on the internet. Key in the code for the valvetube you wish to search for and click the query button. We have general electric usa, not ukand rca recieving tube manuals for sale, as well as the rca transmitting tube manual tt4, and a book of data on. For closed cold water, low temperature hot water and hot water systems. Description the 6n6p 66 double triode is designed for low frequency power amplification. Radio service data sheets these schematics, tuning instructions, and other data are reproduced from my collection of vintage radio and electronics magazines. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h. The 6n6p double triode are miniature devices enclosed in glass bulb and are provided with a ninepin base, rigit leads and an indirectly heated oxidecoated cathode.
I think that this tube would be a great candidate for a screen drive experiment, but i have not tried it yet. You could use almost anything tube to drive the 6l6. It is a little different than most and uses a 5814 which is a 12au7 in a bridge circuit the limiter used a 6n7 for this in early units. For additional data and curves, see types 6ttj and 6a6, and the resistancecoupled amplifier chart. The former has pointy ends and a slimmer waist for long throws while the latter is plumper for passing. In its day, it was considered a normal triode with somewhat different curves from the 6j5.
Was there any way to use this tube in triode or ul mode. The most critical stage for these was the tremelo, first tube in j12d, so you can get away with buying one of these and using a 6c10 for the. Pearson edexcel level 3 advanced subsidiary and advanced gce in mathematics and further mathematics 1 mathematical formulae and statistical tables issue 1 uly 2017 pearson education limited 2017 introduction the formulae in this booklet have been arranged by qualification. 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. Although offered in good faith, there are no guarantees with this information. Ib merchandise and publications can be purchased through the ib store at. To put item to basket click on the basket picture or price. Quality russian 6j51p tube was made in ussr for the military equipment. As back in the era, similar schematic and service info was available for purchase from sources such as sams photofacts, but these printings were a nocost bonus for readers. 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. Antique radio forums view topic 6n6 replacement tube 6k6. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. Interpretation of the post 2000 temperature standstill abstract the period from 2000 to 2016 shows a modest warming trend that the advocates of the anthropogenic global warming theory have labeled as the pause or hiatus.
Two 6n7 s or 6n7 gs can be operated in a class b output stage with the two triode units of each tube connected in parallel to give a power output of 20. January 1939 radiocraft table of contents wax nostalgic about and learn from the history of early electronics. You will need to be an experienced test technician to carry out these repairs. Chemistry higher and advanced higher data booklet sqa. All schematics ive seen with a similar lineup use a 6c6 in the second stage. At first it was a difference like the subtle difference between an american football the electroharmonix and a rugby union ball shuguang treasure. A data booklet is available for use in the theory papers. Use of these parameters shall be entirely at the users own risk. No model numbers anywhere, no tube layout chart, only the nice orange plant a sticker and a universal tag on the wood case.
Recent listings manufacturer directory get instant. Drop in tube replacement 6n6 v 6cg7 audiogon discussion forum. If you have never used this facility before, click the help link. But i dont have a clue as to how they would perform as compared to the standard type. 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. The key to selecting proper tubing for use with metal. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. Was the cayin designed with a different tube than the one advertised. The 6bk11 was used in early ampeg jet j12d some rockets and reverberockets. 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. The 6j2p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity.
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