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. You will need to be an experienced test technician to carry out these repairs. Lawrence berkeley national laboratory introduction. A potato chip crisp was ignited and the flame was used to heat a test tube containing water. General principles of chemistry i rates, equilibria and. They found that the magnitudes were consistently much smaller. I also have a print copy its not scanned to pdf, at least not yet of the eico 628 tube data booklet, 33pages, dated 1176. Innovative technologies from grundfos bring together intelligence, motors, hydraulics and functionality to meet the. Except for higher heater current, its a direct plugin replacement for the 6dj8, ecc88 and 6922. Pregledaj milijunima rijeci i fraza na svim jezicima. Pentode for output stages of low frequency amplifiers. Downloads, supreme instruments manuals, tube data, and.
If youd rather use the complete tc data booklet with your model tc3. A burner containing methanol was weighed and used to heat water in a test tube as illustrated below. Ptfe has the lowest coefficient of friction of all polymers. Looks like pages of tube test data booklet were typed on typewriter and mimeographed. The key to selecting proper tubing for use with metal. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. At the end of the examination, fasten all your work securely together. Double anode rectifier kenotron for voltage rectification in power suppliers. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. The 6j6 is definitely allamerican and the ecc91 is a later copy. The 6973s can be made to work in amps that came with 6cz5s, so 280 owners are in luck too. This is historic data that we found on the internet. The uks independent authority set up to uphold information rights in the public interest, promoting openness by public bodies and data privacy for individuals.
Text is very clear and readable but not as sharp and perfect as in manuals that were offset printed. Please see the substitutes at the top of the page for more details. Using the information from table 10 of the data booklet, determine the theoretical enthalpy of. Calculate the temperature rise using section 1 of the data booklet and the data below. Use of the data booklet may be appropriate for some questions. Fluid rower data book a collection of useful fluid power data, published in this condensed form for convenient reference. 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. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. The maximum mark for this examination paper is 40 marks. The good news for owners of either amp is that the 6973 is back in production. Antique radio forums view topic 6n6 replacement tube 6k6. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. If you have you probably understand my interest in a lower cost substitute replacement. Fortunately this is not a universal truth, when european industry recovered from the late 1940s onwards much original work was done here in europe.
Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. The closest western equivalent to the 6n1p is the well known 6bq7a. Excess aqueous silver nitrate is added to z in a test tube. Ib merchandise and publications can be purchased through the ib store at email. You even can look up radio models with a certain tube line up.
As for the 6dq5, it is an old style horizontal sweep tube with istr about 20 watt plate dissipation. If you have never used this facility before, click the help link. Introduction introduction this data booklet deals with grundfos submersible wastewater and sewage pumps, types sl1 and slv. You might find a 6dq6, but im sure the pinout on the socket is different. The tube preamp come with low output resistance and provide high driving capability. Cambridge international examinations cambridge international advanced subsidiary and advanced level chemistry 9701 paper 1 multiple choice mayjune 2015 1 hour additional materials. The 5751wa tube is a rugged military version of the 5751, and is the closest equivalent to the 6n2pev.
Describe a simple test tube reaction to show that these three carbonyl. Cambridge international examinations cambridge international advanced subsidiary and advanced level. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. Multiple choice answer sheet soft clean eraser soft pencil type b or hb is recommended data booklet read these instructions first write in soft pencil. Instructions to candidates use black ink or black ballpoint pen. Page 3 6n356702c51 tubes are used for two channel buffer with cathode follower configuration.
Tube 35z5 or rohre 35z5 id2966, halfwave vacuum rectifier, octal int. Standard enthalpy of combustion of phosphine, specific heat capacity of air 1. In its day, it was considered a normal triode with somewhat different curves from the 6j5. Test data for hickok 539b and 539c tube testers author. We fear much the same is true of many familiar british valve types. Uhf voltage amplification in grounded cathode circuit in input and wideband amplifiers. The 6js6c was used in designs from the early 1970s. If you have the tube collectors association data cache dvd, the original data sheet is in file 0033. 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. Datasheet for qs301 nixie tubes from an unknown chinese tube data book.
The number of marks is given in brackets at the end of each question or part question. Ive seen the ads saying the 6ju6 tube is a substitute for the 6bj6 tube used in the drake transmitter equipment. The data sheet does have some advice on using the tube in the avc. 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.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Eico 625 tube tester complete tube test data book quantity. Test results using the 6ju6 tube as a substitute for. The 6j5 is a generalpurpose triode designed for use as a detector, amplifier or ose. Operation and operating points are identical, but it is also possible to use the eml. 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.
Although offered in good faith, there are no guarantees with this information. A chinese version of 6n2p exists, labeled in latin lettering instead of cyrillic 6n2. You reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. The recommended usage of fertiliser is 14 g of fertiliser per 5 dm 3 of water. Supreme instruments manuals, tube data, and schematics. Pearson edexcel level 3 advanced subsidiary and advanced. Mostly allowing a t9 stright sideed bulb rather than the st 12 shape of the original. Like many other line output valves they also could be used for rf power amplifiers.
Currently, a 12ax7 variant derived from the 6n2pev is being produced by sovtek, under the designation 12ax7wa. The loop creates a localized charge field that when catalized by the chemical in the silver splotch, burns up excess gas molecules that may have leaked inside of the tube. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. The 6js6c is a purpose designed television line output valve, or sweep tube. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Swagelok tube fittings is that the tubing must be softer than the fitting. Supreme instruments manuals, tube data, and schematics all supreme instruments corp. A ruggedizedextended ratings version of the tube is designated 6n1pev russian. This data booklet deals with grundfos heavyduty sewage pumps called s pumps, range 70.
Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. This tube has the classical grid construction and the tube. This file is a part of dieters nixie and display tubes data archive. Xray data booklet xray data booklet center for xray optics and advanced light source lawrence berkeley national laboratory introduction xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies subshell photoionization crosssections.
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. One problem ive had trying to use the it data scan from the german website is its difficult to tell bolded vs regular letters, due to the low qualities of. Sep 29, 2008 tube substitutions you can sub tubes for the 7360, as in previous posts, but you may have to rewire the socket. For expanded educational material on fluid power, see textbook listings on the back cover. Wcox056107b watercooled packaged chillers with helical. The eml50 is equivalent to the historical originals by rca. You will find thousands of tubes or valves with interesting links. Have you priced a matched pair of 6jb6s for your drake. The sl range of wastewater pumps provide the highest total efficiency on the market. Patient data booklet for infants born in 2019 mm dd contents. A typical solid fertiliser for use with household plants and shrubs contains the elements n, p, and k in the ratio of 15 g.