The number of marks is given in brackets at the end of each question or part question. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. If you have never used this facility before, click the help link. If everything is ok, the measured voltage of vcc terminals of r2 or r5 are about 65v dc. The 5751wa tube is a rugged military version of the 5751, and is the closest equivalent to the 6n2pev.
As gce h032 a gce h432 data sheet for chemistry a ocr. At the end of the examination, fasten all your work securely together. The information in this sheet is for the use of candidates following the advanced subsidiary. Although 6n3p designation came from russia, russian 6n3p was actually a copy a very good one at that of us double triode tube 5670. Chemistry data booklet national 5 for use in national qualification courses publication date. Today, you see chinese made 6n3p tubes on many tube amps from china today.
Tube 5y3 or rohre 5y3 id3114, fullwave vacuum rectifier, octal int. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. In the 1970s an improved and more rugged version of the 6n2 was introduced, designated 6n2pev russian. It was developed by korg, the musical instrument maker, and noritake, a manufacturer of vacuum fluorescent displays, in japan. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Swagelok tube fittings is that the tubing must be softer than the fitting. Tube pcc 84 or rohre pcc84 id2558, double triode, noval, b9a and vhf shown. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11.
It is dedicated to be used in audio frequency range which requires the output power 100w. 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. 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. Decided to order the ruby and it was perfect in both sound and feel. Made in ussr, reflektor factory for military equipments otk, military rhombus stamped. General characteristic type 6p3sz 6p3sze filament voltage, volt 6,3 6,3 anode voltage, volt 250 250 1st grid voltage, volt 14 14 2nd grid voltage, volt 250 250 type 6p3sz 6p3sze. For additional information about the nutube, please visit for questions or volume quotations contact me. Currently, a 12ax7 variant derived from the 6n2pev is being produced by sovtek, under the designation 12ax7wa. It should be much faster than the old server at my house. Direct heating cathode, medium power consumption triode is used for class a amplification. Downloads, supreme instruments manuals, tube data, and. All tubes new, military equipment and have otk mark. So the chinese tube manufacturers designated the tube 6n3p. Vacuum tube 5ar4, ruby tubes antique electronic supply.
Us is an authorized, independent distributor of the korg nutube. The tube is manufactured by the nevz, novosibirsk, russia. The tube database search site cgi scripts by justin poirier. The maximum mark for this examination paper is 40 marks.
The 5ar4 and gz34 is an indirectly heated cathode tube which means it takes longer to warm up. 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. Information is from data books and from the following. Information is from data books and from the following resources. The key to selecting proper tubing for use with metal. Lawrence berkeley national laboratory introduction. International baccalaureate rganization 20 19 m194physihpmen tz 1xx 2219 6507. Highquality russian 6p3se 6p3se 6p3ce 6p3ce output beam tetrode. Adjust the vr1 500ohm so that the the tube filament voltage middle pin of u1 is around 6. Tetrode, used in output stages of low frequency amplifiers. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. The 5ar4 and gz34 is an indirectly heated cathode tube which means it. An old website comment suggested a maximum of 47k grid resistor. Alevel chemistry specimen data booklet chemistry aqa.
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. Electron devices svetlana 8200 south memorial parkway huntsville, al 35802 usa phone. We also design and manufacture evaluation hardware and other products for the nutube. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. This database has been accessed 151402 times since january 1, 2001. Key in the code for the valvetube you wish to search for and click the query button. I usually tend to use 5u4gbs as the rectifier when needing a high current tube rectifier and account for the larger voltage drop with the correct transformer however the 5ar4gz34 is a good tube as well. I like jj for power tubes but the ruby is perfect for the rectifier. The data was mostly fragmented, variable and sketchy, as it was for the tubes being used as voltage regulators in most cases. I put a jj 5ar4 in it and didnt like it at all it was harsh sounding and stiff. 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. I change this directory structure often and your links will not work correctly. Barkhausens valveequation tube data end of life values tube data sheet information tube glossary rohren glossar tube parameters.
General double triodes, used as an regulator in electronic stabilizer circuits. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. This data booklet is provided with aqa alevel chemistry question papers. The korg nutube 6p1 is a newly developed, lowpower directly heated dual triode vacuum tube.
The russian tube is slightly larger in size than the american tube. A ruggedizedindustrial version of the tube is designated 6n3pev russian. Russian 6p3s, 6p3se 6n3c, 6n3ce general tetrode, used in output stages of low frequency amplifiers. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. Uhf voltage amplification in grounded cathode circuit in input and wideband amplifiers.1016 49 1061 1527 141 173 1476 136 479 167 506 495 839 118 297 616 989 216 1547 121 916 1393 1085 777 1437 616 1393 121 278 1151 316 1098 585 742 570 797 1390 212 662 380