My eico 628 booklet also has a six page 62801 chart supplement containing older types which are not listed in the booklet. In82 blue dream nixie clock in black brilliance case. As for the 6dq5, it is an old style horizontal sweep tube with istr about 20 watt plate dissipation. Supplemental information in the form of lists, sketches, or drawings may be used provided. International baccalaureate rganization 20 19 m194physihpmen tz 1xx 2219 6507. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. However the stock 5z4p rectifier tubes are starting to go. Using the information from table 10 of the data booklet, determine the theoretical enthalpy of combustion of methanol. Check out the massive plate in this tube, it wouldnt glow even with 40 watts of dissipation. Porto contenuti prevalentemente in streaming in primo pomeriggio e in serata, tratto. Use of the data booklet is relevant to this question.
The good news for owners of either amp is that the 6973 is back in production. Rca homeentertainment and industrial receivingtype tubes and on picture tubes. In the commercial electrolysis of brine, the products are chlorine, hydrogen and sodium hydroxide. I think the most comprehensive tube data chart for them would be the eico625 1178 found on bamaedebris, which is easier to read than the heathkit tc2 data booklet. When an evacuated glass tube of volume 200 cm 3 is filled with a gas at 300 k and 101 kpa, the mass of the tube increases by 1.
It is a thermionic valve of the power pentode type. Video teaching how to convert to one unit to another. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. At the end of the examination, fasten all your work securely together. You might find a 6dq6, but im sure the pinout on the socket is different.
In addition to this body builder electrical data book, publication ct471, body builder data, may be required. 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. Double anode rectifier kenotron for voltage rectification. 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. The 6973s can be made to work in amps that came with 6cz5s, so 280 owners are in luck too.
Wcox056107b watercooled packaged chillers with helical. Test data 2173 20 pages, update 11170 2 pages, update 11173 2 pages, update 6173 2 pages, update 011172 9 pages, update 81574 1 page, update 21575 2 pages, tube data book 7576 59 pages and finally 59 page tube test data book dated january 1978. Antique radio forums view topic nri model 69 tube tester. Chemistry 970123 paper 2 as level structured questions mayjune 2017 1 hour 15 minutes candidates answer on the question paper. Antique radio forums view topic tv7 bu settings for. Best to ask when you need a tube electrically similar. Eico 625 tube tester complete tube test data book ebay. A good number of candidates omitted gaseous and did not state that it is the energy needed to break 1 mol of a bond in a gaseous molecule and many did not understand that it is the average calculated from a range of similar compounds.
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. In82 8 2 nixie rohrenixie tube made by melz tube factory in moscow, russia a wonderful great looking nixie tube, made in the eighties. The maximum mark for this examination paper is 40 marks. Ciao ragazzie e benvenuti nel mio canale, dopo una lunga pausa ho ripreso in mano le redini del canale. Chemistry 970123 paper 2 structured questions as core mayjune 2014 1 hour 15 minutes candidates answer on the question paper. Like many other line output valves they also could be used for rf power amplifiers. Test data for hickok 539b and 539c tube testers author. A typical solid fertiliser for use with household plants and shrubs contains the elements n, p, and k in the ratio of 15 g.
Tubes cant be substituted since they have different bases but are electrically similar. Tube 6c8g or rohre 6c8g id3552, double triode, octal int. This video goes through what should be written in each page of the data booklet. Downloads, supreme instruments manuals, tube data, and. Key in the code for the valvetube you wish to search for and click the query button. If you have never used this facility before, click the help link. Note especially the space and clearance requirements necessary for servicing the unit.
For expanded educational material on fluid power, see textbook listings on the back cover. A homebrew transmitter from the 1960s, updated for todays am a 6dq5 sweep tube modulated by four 1625s december 22, 2006, bob hansen, na7rh here is my opportunity to tell about adventures with the homebrew 6dq5 transmitter and companion 1625. Between the 280 and the 280a, magnatone engineers switched from the 6cz5 tube to the 6973 tube. Students may also use this booklet in all as and a. Fourth and final section consists of tube test data booklets scans. 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. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books. A homebrew transmitter from the 1960s, updated for todays. As you know, an eico 628 can also test the older style 4,5,6 and 7 pin tubes by attaching to the 628 one of the various addon boxes, or one can homebrew their own socket adapters.
Fluid rower data book a collection of useful fluid power data, published in this condensed form for convenient reference. This booklet of formulae and statistical tables is required for all as and a. This link is listed in our web site directory since thursday jan 3 2008, and till today nj7p tube database search has been followed for a total of 2187. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. Sep 29, 2008 tube substitutions you can sub tubes for the 7360, as in previous posts, but you may have to rewire the socket. I had that same question today looking for the 6550s in the tv7u test data booklet. Suggest why this value differs from the values calculated in parts a and b. The ball bearing is placed inside the test tube and the above procedure is repeated, keeping the 0.
I scanned jacksons 658 special tube and seldom used tube data booklet for someone on the forum last fall. 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. Truck tire data and reference book double coin tires. The key to selecting proper tubing for use with metal. The maximum reservoir capacitor is specified at 4 f and the rectifier needs a series resistance of 250. A burner containing methanol was weighed and used to heat water in a test tube as illustrated below. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Raytheon rk 65 rk 65 5 d 23 transmitting tube data booklet. Tube 6cb6 or rohre 6cb6 id3719, vacuum pentode, miniatur7pinbase b7g, usa 1940 and rfifstage shown. The resource is currently listed in in a single category. Lawrence berkeley national laboratory introduction. The 6973s can be made to work in amps that came with. The number of marks is given in brackets at the end of each question or part question.
Swagelok tube fittings is that the tubing must be softer than the fitting. The definition of average bond enthalpy in part a, proved challenging even though it has appeared on recent examination papers and very few scored two marks. I am working on scanning and placing on this page the entire rca hb3 tube manual. The pressure difference is proportional to the height h shown in the diagram. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. However, there is a smaller booklet of formulae available for use in as and a. The recommended usage of fertiliser is 14 g of fertiliser per 5 dm 3 of water. Originally designed for the output stages of audio frequency amplifiers, the el84 can deliver up to 17 watts. The ruler is again balanced, this time with the test tube containing the ball bearing suspended a distance of 24. Its a little easier to read than the one above, so pm me your email if. The 5r4gy is a high voltage power rectifier and was designed for transmitter use. The data booklet value for the enthalpy of combustion of methanol is \ \text726 kj\,\textmo\textl 1\.
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