Ef89 tube data booklet

We are attempting to list free schematics and related information here if not it may be listed on one the the web sites on our links page such as for test equipment and ham gear bama for antique radios nostalgia air for consumer audio one electron we have changed most of the files here to print quality pdf format but they will still be available on request in. Does anyone have a source for obsolete tube data for this tester. It is very similar electrically to the octal base ef37a and the rimlock base ef40. This tube was mainly used for the aegtelefunken magnetophone production, but evolved into much of the professional studio equipment of the time. W hat started out as a classic single ended design transformed into a very good amplifier. Antique radio forums view topic hickok ks15750l1 tube data. This is the hickok tube tester set up for western electric tubes. Using the information from table 10 of the data booklet, determine the theoretical enthalpy of combustion of methanol. A few specialquality tubes did not have a standard equivalent, e. Ef 89 6 da 6 vacuum tube pentode 250 v 9 ma number of pins.

Ef89 unsorted pentode variable radio tube at 20 ht. The clip thing that pulls out has the plastic broken on it. All tubes new, military equipment and have otk mark. This unit is clean, and the scroll is in excellent condition. Introduction introduction this data booklet deals with grundfos submersible wastewater and sewage pumps, types sl1 and slv.

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. Cambridge international examinations cambridge international advanced subsidiary and advanced level chemistry 9701 paper 1 multiple choice mayjune 2015 1 hour additional materials. Receiving tubes and foreign equivalents data collected from the russian book. Free online schematics for vacuum tube audio, radio and test equipment, technical data, vacuum tubes and sockets for radio, audio and amateur use. Fluid rower data book a collection of useful fluid power data, published in this condensed form for convenient reference.

It does perturb the electron flow because the g2 screen must be a high voltage. Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics. General principles of chemistry i rates, equilibria and. The jj el34 ii is stronger than the original but not harsh sounding in any way. Find great deals on ebay for tube ef89 and el84 tube. A different construction of the classic el34 tube that offers a different tonal palette than the original. Tube 7695 or rohre 7695 id6197, vacuum pentode, noval, b9a and poweroutput shown. Vacuum tube and valve cross reference sub substitute substitution equivalent and replacement list. With a classic design i mean a smaller valve for voltage amplification and a power valve driving the output transformer. Nos tube specification sheet nos tube specification sheet. A typical solid fertiliser for use with household plants and shrubs contains the elements n, p, and k in the ratio of 15 g. For some tube listings, other instructions may be present in the notations column that may direct you to connect the 12inch lead to other locations.

Please see the substitutes at the top of the page for more details. With almost datasheets and the visitor counter indicates over 4000. Tube possible substitute western substitute ec86 6s3p, 6s4p 6cm4. They found that the magnitudes were consistently much smaller. No loss as the tube is currently not usable but could become again. Thanks to frank philipse for supplying the above pdf datasheet. We are not responsible for any malfunctions of equipment due to inaccuracies in these tables. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Downloads, supreme instruments manuals, tube data, and. The ef86 is a high transconductance sharp cutoff pentode vacuum tube with noval b9a base for audiofrequency applications. I177 series tube tester settings data antique airwaves.

Description the 6s3p 63 highfrequency triode is designed for amplification of highfrequency voltage. This is a suitable replacement for any 6da6 ef89 tube type. I dont know how to work this machine but it does light up. Amplifier, ef89 datasheet, ef89 circuit, ef89 data sheet. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Vacuum tube 6686 e81l, pentode, power amplifier antique. Buy the ef89 various manufacturers unsorted pentode variable radio tubes online on electols at best price for immediate delivery. Test data for hickok 539b and 539c tube testers author. The ef80 was much used for rf, intermediate frequency, and video amplification.

International baccalaureate organization 20 19 m194physi sp2eg tz1xx 2219 6511. Lawrence berkeley national laboratory introduction. For expanded educational material on fluid power, see textbook listings on the back cover. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance. However, it was a weak performer, incapable of producing the big, robust audio for which these radios earned a strong reputation. Only a few types are still used today, mainly in highpower, highfrequency applications. Tube ef 89 or rohre ef89 id841, vacuum pentode, noval, b9a and rfifstage shown. Svetlana ef86 highperformance audio smallsignal pentode t. Efb24mft damper actuator technical data sheet modulating, spring return, 24 v, multifunction technology 8005439038 usa 8668057089 canada 2037918396 latin america caribbean.

The recommended usage of fertiliser is 14 g of fertiliser per 5 dm 3 of water. At the end of the examination, fasten all your work securely together. First the v72 was reequipped with this state of the art telefunken ef804s audio tube made in their berlin and ulm production. The 6n24p double triode is designed for amplification of highfrequency voltage in cascade circuits of radio equipment of wide use.

The thin glass tube envelope is 19 mm in diameter and, excluding the b9a base pins, is 52 mm tall. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. The tube is manufactured by the oktjbr, vinnitsa, ukraine. A flat sheet beam is electrostatically deflected across the anode which is. Instructions to candidates use black ink or black ballpoint pen. A potato chip crisp was ignited and the flame was used to heat a test tube containing water. An increase in intensity in the sound is heard for the first time when the air column length is. This 19581959 grundig 2066 px amfmsw vacuum tube valve radio was in nice cosmetic condition when i found it on august 18, 2004. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Vacuum tube 6da6 ef89, pentode antique electronic supply. I scanned jacksons 658 special tube and seldom used tube data booklet for someone on the forum last fall. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l. Many industrial, military or otherwise professional tubes were also produced. Excess aqueous silver nitrate is added to z in a test tube.

The number of marks is given in brackets at the end of each question or part question. The jj el34 ii has an increased low to lowmid end with plenty of headroom to spare. Two flasks p and q contain an ideal gas and are connected with a tube of negligible volume compared to that of the flasks. A clean copy of the physics data booklet is required for this paper. The maximum mark for this examination paper is 50 marks. 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. This list is constantly and perpetually under construction. Its a bit larger too, and has the scroll instead of the looseleaf tube data booklet. It was introduced in the late 1950s and was produced by philips, mullard, telefunken, valvo, and gec among others. The 6s3p highfrequency triodes is are miniature devices enclosed in glass bulb and are provided with a ninepin base and an indirectly heated oxidecoated cathode. The maximum mark for this examination paper is 40 marks.

The information below is accurate to the best of our knowledge. Answers must be written within the answer boxes provided. Tube ebf 89 or rohre ebf89 id418, double diodepentode, noval, b9a and rfifstage shown. This data booklet deals with grundfos heavyduty sewage pumps called s pumps, range 70. Shipping will be by fedex and price quoted will be for the lower 48 states.

Describe a simple test tube reaction to show that these three carbonyl. Patient data booklet for infants born in 2019 mm dd contents. This makes the tube stable as an rf amplifier and extends frequency response. Apparently complete the tubes are there see photos, the power lamp comes on, but when the line adjust button is pushed, the meter does not move. This tube has a more compact plate structure than standard el34s. U a0 550 v u ala0 400 v u a 220 v u aw ar feb 15, 2015 run the tube with an elevated filament for a brief period to hopefully burn off the contamination.

Pearson edexcel level 3 advanced subsidiary and advanced. 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. I have the complete manual and it has two supplemental tube data listings but i still dont have testing data for all common tubes today i discovered i dont have testing data for a 7h7. Data from or other sources as supplied by john atwood. Use keywords to find the product you are looking for. Ask your catching inside sales person for a printed copy. The ef80 internally screened pentode was a workhorse of the vhf tv receiver and was introduced in mid 1950 to replace the ef91. 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. Replacement paper for the roll and a supplement test data sheet. I would test with just the higher, closer to bogey values suggested previously before trying this technique. Svetlana ef86 highperformance audio smallsignal pentode he svetlana ef86 is a glass envelope miniature pentode intended for highquality audio preamplifier service. Domestic receiving tubes and their foreign counterparts by.