A tube data book for the eico 625, dated 1978, is posted on the archives page of this site. All tubes new, military equipment and have otk mark. Svetlana ef86 highperformance audio smallsignal pentode he svetlana ef86 is a glass envelope miniature pentode intended for highquality audio preamplifier service. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Ac2 triode for use as af amplifier or as oscillator together with an ah1. With a classic design i mean a smaller valve for voltage amplification and a power valve driving the output transformer. Vacuum tube 6ag5 ef96, pentode antique electronic supply.
Please call 1800rfparts 18007372787 for availability. View and download neostar electronics ef453s installation instructions manual online. I177 series tube tester settings data antique airwaves. 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. The ef86 is a high transconductance sharp cutoff pentode vacuum tube with noval b9a base for audiofrequency applications. Now with the newest beta, weve got power tubes to switch out, i would love to have these particular tubes modeled. No loss as the tube is currently not usable but could become again. 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. Abb ef96100 36 100 amp, electronic overload relay 36 100 amp, electronic overload relay, ef96 frame, selectable 10, 20 or 30 trip class. It is very similar electrically to the octal base ef37a and the rimlock base ef40. Practical wireless components list pushpull amplifer fig. Its convenient, looseleaf form permits the revision of data on existing tubes and the addition.
Close manufacturing specification tolerances and improved high voltage processing provides improved reliability and superior performance. You will need to be an experienced test technician to carry out these repairs. Svetlana ef86 highperformance audio smallsignal pentode t. In compact, lightweight equipment it is useful as an rf amplifier up to about 400. The following list shows tube types i have entered so far in my database. The tube is manufactured by the oktjbr, vinnitsa, ukraine. 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. Tube ef 96 or rohre ef96 id4069, vacuum pentode, miniatur7pinbase b7g, usa 1940 and rfifstage shown. The cathode is a flattened tube, g1 is closely wound and very near the cathode. The final grid is placed halfway between cathode and anode and is of a much looser pitch than the other grids. I dont have necessarily data for all these types but i also have many data for types not listed. It was introduced in the late 1950s and was produced by philips, mullard, telefunken, valvo, and gec among others.
The 6bk11 was used in early ampeg jet j12d some rockets and reverberockets. An increase in intensity in the sound is heard for the first time when the air column length is. This is an excel sheet of tv7 tube data prepared by nolan lee. Shop a large collection of 1983 data for sale today. Neostar electronics ef453s installation instructions manual. 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. 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. Com the booklet that came with the tester so i am in the process of changing resistors. The thin glass tube envelope is 17 mm in diameter and, excluding the b7g base pins, is 46 mm tall. I used this version of the 6l6 in all my fender amps for years. Ec96 hs epoxy topcoat health precautions this product is safe to use and apply when recommended precautions are followed. This is historic data that we found on the internet.
I would assume it would just be a matter of plugging in the tubes specs, but if its not easy, i understand. This is a list of european mullardphilips vacuum tubes and their american equivalents. The maximum mark for this examination paper is 40 marks. With almost datasheets and the visitor counter indicates over 4000. Ecgphilips limited quantity available, new old stock made in the usa. The screen grid, again of thin wire, is a flat sided helix. Neumann u47, u48 and u67 microphones were originally used by the beatles for their 1960s concerts and recording sessions. 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. Although offered in good faith, there are no guarantees with this information. Run the tube with an elevated filament for a brief period to hopefully burn off the contamination. Two flasks p and q contain an ideal gas and are connected with a tube of negligible volume compared to that of the flasks. Nos tube specification sheet nos tube specification sheet.
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. Very rare 1983 first data bank casio cd40 246 japan rk 33mm new band battery. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. If the page is blank click here rca 6fq7 6cg7 datasheet. W hat started out as a classic single ended design transformed into a very good amplifier. Antique radio forums view topic eico 625 tube tester.
Lawrence berkeley national laboratory introduction. Data sheet electronic overload relay ef65, ef96 and ef146. For use with af series, af80 af96 frame contactors. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes. 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. We display a curated assortment of items available for sale at unbelievable prices.
1432 442 1078 1010 979 1135 388 1262 1279 730 415 1213 295 1143 1343 826 1450 1360 1412 1027 1373 1489 1081 1580 693 572 457 1210 1423 523 1268 1290 1113 428 1470 648 900