By 1950 the ef91 was well established, and there were many of them in the early bush tv22 and tv24 sets. Neostar electronics ef453s installation instructions manual. Close manufacturing specification tolerances and improved high voltage processing provides improved reliability and superior performance. Tube ef 96 or rohre ef96 id4069, vacuum pentode, miniatur7pinbase b7g, usa 1940 and rfifstage shown. No loss as the tube is currently not usable but could become again. Data sheet electronic overload relay ef65, ef96 and ef146. I dont have necessarily data for all these types but i also have many data for types not listed. Its convenient, looseleaf form permits the revision of data on existing tubes and the addition. If the page is blank click here rca 6fq7 6cg7 datasheet. I used this version of the 6l6 in all my fender amps for years. The 6ag5 is a low power amplifier beam tetrode that features a low anode to. Run the tube with an elevated filament for a brief period to hopefully burn off the contamination.
This is a list of european mullardphilips vacuum tubes and their american equivalents. The following list shows tube types i have entered so far in my database. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. 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. The specification of the brimar 6am6 from 1952 can be seen by following the link to the exhibit, note that the sheet indicates that the valve was previously coded 8d3, so it looks like the rebranding away from the 8d3 was complete by this date. The 6bk11 was used in early ampeg jet j12d some rockets and reverberockets. Ac2 triode for use as af amplifier or as oscillator together with an ah1. It was introduced in the late 1950s and was produced by philips, mullard, telefunken, valvo, and gec among others. Antique radio forums view topic eico 625 tube tester. The final grid is placed halfway between cathode and anode and is of a much looser pitch than the other grids.
This is an excel sheet of tv7 tube data prepared by nolan lee. Abb ef96100 36 100 amp, electronic overload relay 36 100 amp, electronic overload relay, ef96 frame, selectable 10, 20 or 30 trip class. Please call 1800rfparts 18007372787 for availability. Com the booklet that came with the tester so i am in the process of changing resistors. Before using this product, read and understand the safety data sheet sds, which provides information on health, physical and environmental hazards, handling precautions and first aid recommendations. For use with af series, af80 af96 frame contactors. Practical wireless components list pushpull amplifer fig.
An increase in intensity in the sound is heard for the first time when the air column length is. Neumann u47, u48 and u67 microphones were originally used by the beatles for their 1960s concerts and recording sessions. A tube data book for the eico 625, dated 1978, is posted on the archives page of this site. Svetlana el509 el519 6kg6 high performance beam power tetrode the svetlana el509 is a beam power tetrode intended for use in class a, ab or b audio amplifiers and for class b or c rf amplification. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes. I would assume it would just be a matter of plugging in the tubes specs, but if its not easy, i understand. The ef86 is a high transconductance sharp cutoff pentode vacuum tube with noval b9a base for audiofrequency applications. This is historic data that we found on the internet. With almost datasheets and the visitor counter indicates over 4000. Svetlana ef86 highperformance audio smallsignal pentode t. Lawrence berkeley national laboratory introduction. Although offered in good faith, there are no guarantees with this information. The maximum mark for this examination paper is 40 marks. Shop a large collection of 1983 data for sale today.
It is very similar electrically to the octal base ef37a and the rimlock base ef40. Ec96 hs epoxy topcoat health precautions this product is safe to use and apply when recommended precautions are followed. Very rare 1983 first data bank casio cd40 246 japan rk 33mm new band battery. We display a curated assortment of items available for sale at unbelievable prices. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. This handbook of data on all rca tubes has been compiled to meet the requirements of electronic engineers for tube information which can be kept uptodate. The ef91 was designed as a high gain, high impedance, screened pentode, and became the universal valve of the late 1940s and the 1950s, as can be seen by the large number of manufacturers who made direct equivalents. Nos tube specification sheet nos tube specification sheet. 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.
Two flasks p and q contain an ideal gas and are connected with a tube of negligible volume compared to that of the flasks. The cathode is a flattened tube, g1 is closely wound and very near the cathode. W hat started out as a classic single ended design transformed into a very good amplifier. The screen grid, again of thin wire, is a flat sided helix. The most critical stage for these was the tremelo, first tube in j12d, so you can get away with buying one of these and using a 6c10 for the.
I177 series tube tester settings data antique airwaves. Ecgphilips limited quantity available, new old stock made in the usa. It may be that 8d3 was regarded as being an oldfashioned code whereas 6am6 projected a more modern image. I would test with just the higher, closer to bogey values suggested previously before trying this technique. With a classic design i mean a smaller valve for voltage amplification and a power valve driving the output transformer. You will need to be an experienced test technician to carry out these repairs.
View and download neostar electronics ef453s installation instructions manual online. Vacuum tube 6ag5 ef96, pentode antique electronic supply. Close manufacturing specification tolerances and improved processing provide improved reliability and. The tube is manufactured by the oktjbr, vinnitsa, ukraine. Now with the newest beta, weve got power tubes to switch out, i would love to have these particular tubes modeled. Philips 7581a power tubes data sheet in thread fractal. All tubes new, military equipment and have otk mark. The thin glass tube envelope is 17 mm in diameter and, excluding the b7g base pins, is 46 mm tall.
1144 1540 200 1594 97 296 799 130 919 891 1233 689 1218 608 1159 1065 692 1135 1531 1297 1205 1179 319 787 100 1355 91 55 647 939 654