Downloads, supreme instruments manuals, tube data, and. This is the second data booklet and it describes the construction of a television receiver, employing government surplus components and units. Svetlana ef86 highperformance audio smallsignal pentode t. Ef37 is a drop in equivalent for 6j7 tube which is quite popular as a driver for 2a3 and 300b. Suction feed paper folders are essential in many professional operations requiring highgrade folding of a wide variety of paper sizes and weights. Introduction introduction this data booklet deals with grundfos submersible wastewater and sewage pumps, types sl1 and slv. A flat sheet beam is electrostatically deflected across the anode which is partially covered by. W hat started out as a classic single ended design transformed into a very good amplifier. Advantages the ef series exclusive technologies and features. For indoor locations requiring vandalresistant remote lighting, use ef40 or ef40p. Ask your catching inside sales person for a printed copy. With a classic design i mean a smaller valve for voltage amplification and a power valve driving the output transformer. The ef series exclusive technologies and features b r a d f o r d w h it e c o rp r a t i o n hydrojet sediment reduction system helps prevent sediment buildup inside the tank downfired premix power burner proven design with over 10 years of use in the. Great savings free delivery collection on many items.
Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l. The information contained on this website is for information only. Oscillations play a great part in our lives, from the tides to the motion of the swinging pendulum that once governed our perception of time. Efb24mfts damper actuator technical data sheet modulating, spring return, 24 v, multifunction technology 8005439038 usa 8668057089 canada 2037918396 latin america caribbean.
Complete details are given of the conver sions, which are simple to the constructor of average experience. Cambridge international as and a level chemistry builds on the skills acquired at cambridge igcse or equivalent level. Cambridge international as and a level chemistry 9701. 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. A different construction of the classic el34 tube that offers a different tonal palette than the original. Practical wireless components list pushpull amplifer fig. Multiple choice answer sheet soft clean eraser soft pencil type b or hb is recommended data booklet read these instructions first. Ecgphilips limited quantity available, new old stock made in the usa. Cambridge international as and a level chemistry 9701 cambridge international as and a level chemistry 9701. A few specialquality tubes did not have a standard equivalent, e. Using the information from table 10 of the data booklet, determine the theoretical enthalpy of combustion of methanol. You can use the search to find service types or go to the service type lists that you can access from the page more tube related stuff.
This data booklet deals with grundfos heavyduty sewage pumps called s pumps, range 70. In this section every valve included in this manual is listed in alphanumerical order. Excess aqueous silver nitrate is added to z in a test tube. The syllabus includes the main theoretical concepts which are fundamental to the subject, some current applications of chemistry, and a strong emphasis on advanced practical skills.
Typical spacing are based on a 6 wide path and 805020 reflectances. Jun 05, 20 a lot of interesting tubes out there that make the amp sing, but recently i came across ef37 from mullard and a very early version of the tube without a version at the end. Efb24s damper actuator technical data sheet onoff, spring return, acdc 24 v 8005439038 usa 8668057089 canada 2037918396 latin america caribbean. With almost datasheets and the visitor counter indicates over 4000. Complete details are given of the conversions, which are simple to the constructor of average experience. Meets lighting requirements with energy efficient mr16 led lamps available in single or double head. The tube is manufactured by the oktjbr, vinnitsa, ukraine. When an evacuated fluorescent light tube of volume 300 cm 3 is filled with a gas at 300 k and 101 kpa, the mass of the tube increases by 1.
Radio and television retailers association rtra past president medal 19589 rare. The ef9 is electrically identical to the ef39 but is on a ct8 base. It was introduced in the late 1950s and was produced by philips, mullard, telefunken, valvo, and gec among others. This tube has a more compact plate structure than standard el34s. Tube ef 39 or rohre ef39 id2496, vacuum pentode, octal int.
Information on a jackson 648 tube tester antique radios. 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. This is a list of european mullardphilips vacuum tubes and their american equivalents. View online or download napoleon ef39s installation and operating instructions manual. The ef86 is a high transconductance sharp cutoff pentode vacuum tube with noval b9a base for audiofrequency applications. The jj el34 ii has an increased low to lowmid end with plenty of headroom to spare. Buy 1950s televisions collectables and get the best deals at the lowest prices on ebay. Instructions to candidates use black ink or black ballpoint pen. Ef39 mullard red new old stock valve tube 1 pc ebay. 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.
Chemistry 970105 paper 5 planning, analysis and evaluation mayjune 2008 1 hour 15 minutes candidates answer on the question paper. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Make offer mullard valves and television picture tubes data booklet 1954. I was not able to get the visual green glow on the tube face although the other test. Standard features microprocessor control auto startstop circuitry constant current mode charging. The ef39 was described by mullard as a variablemu rf pentode, with sliding screen characteristics, for use as a controlled rf or if amplifier. It is very similar electrically to the octal base ef37a and the rimlock base ef40. Comtech ef data x manuals manuals and user guides for comtech ef data x. Ac2 triode for use as af amplifier or as oscillator together with an ah1. The jj el34 ii is stronger than the original but not harsh sounding in any way. The number of marks is given in brackets at the end of each question or part question. The frequency range of operation would be up to 30 mhz.
Fluid rower data book a collection of useful fluid power data, published in this condensed form for convenient reference. A new approach in fast, accurate tube testing, the wt110 automatic electrontube tester utilizes punched cardscomplete transconductance testsetup takes only secondsthe wt110a tests for gas, shorts, interelectrode leakage and overall tube quality. Our understanding of the energetics of the nucleus has led to ways to produce electricity from nuclei but also to the development of very destructive. Vacuum tube 6686 e81l, pentode, power amplifier antique. All tubes new, military equipment and have otk mark. I tried it with the 648 and several tubes seemed to test ok with this data. General data 3 performance range 3 features at a glance 4 2. At the end of the examination, fasten all your work securely together.
Cambridge international examinations cambridge international advanced subsidiary and advanced level chemistry 970112 paper 1 multiple choice octobernovember 2015 1 hour additional materials. The item youve selected wasnt added to your basket. General principles govern this area of physics, from water waves in the deep ocean or the oscillations of a. This is the second data booklet and it des cribes the construction of a television receiver, employing government surplus components and units. The ef9 is electrically identical to the io based ef39, additionally the ef9 is pin compatible with the ef5 and has a higher voltage gain. Pearson edexcel level 3 advanced subsidiary and advanced. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes.
I have a 648s special tube data booklet that came wirth the 648. Data booklet diploma programme physics data booklet first examinations 2009 international baccalaureate organization buenos aires cardiff geneva new york singapore diploma programme physics data booklet. Designed especially for tv and general electrontube testing. We have 1 comtech ef data x manual available for free pdf download. Valve data book 1951 franks electron tube data sheets. Test data for hickok 539b and 539c tube testers author. Svetlana ef86 highperformance audio smallsignal pentode he svetlana ef86 is a glass envelope miniature pentode intended for highquality audio preamplifier service. Patient data booklet for infants born in 2019 mm dd contents. The thin glass tube envelope is 19 mm in diameter and, excluding the b9a base pins, is 52 mm tall. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance. Lawrence berkeley national laboratory introduction. Tomers, 1960 book getting the most out of vacuum tubes provides. For expanded educational material on fluid power, see textbook listings on the back cover. Economics edexcel international gcse maths a 91 international advanced level chemistry specification pearson edexcel international advanced subsidiary in chemistry xch11 pearson edexcel international advanced level in chemistry ych11 first teaching september 2018 first examination from january 2019.
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