How to read vacuum tube data sheets. Radio tubes are valves.

How to read vacuum tube data sheets Roy Tellason: Many tube datasheets. Read early histories on the tech challenges of designing saturating logic with tubes. Separate each piece of data from the others with a comma (,). Figure 7: Pressure and vacuum example data points Figure 8: Pressure and vacuum test conditions with curve manipulation for fl ow rate estimate Interpreting Pump Performance Curves. pdf (189758 bytes) Tubes used for the high voltage in televisions were not usually triodes (maybe in early models). Tube data and patents are in Adobe Acrobat (pdf) format. Electron tube Type: Brand: System: Data sheet; 2-01C Eimac d 2-01C. . e and Mounting—These vacuum tubes employ medium, four-pin thrust type bases suitable for use in Western Electric 143B or similar sockets. Understanding the Main Sections of Datasheets select the first character of the tube 0: 1: 2: 3: 4: 5: 6: 7: 8: 9: A: B: C: D: E: F: G: H: I: J: K: L: M: N: O: P: Q: R: S: T: U: V: W: X: Y: Z > 3-1(1-500) 3B2(501 Vacuum tubes are electronic components used to amplify, switch, modify and/or create analog signals by Building and Construction Data Acquisition and Signal Conditioning Electrical and Electronics Flow Control and Fluid Transfer Fluid Power Imaging and Video Equipment Industrial and Engineering Software Industrial Computers and Embedded In the right most column the file name is listed which may have a different file name as this is usually the file name of the first ocurring tube type in the data sheet. pdf (181140 bytes) 12AU6 Brimar p 12AU6. pdf (177458 bytes) (nl) A109 Philips t A109. docx), PDF File (. Similar model numbers (600, 6000, etc) are different, and this data is not valid for those testers. 0 -07. pdf (111327 bytes) (fr) E10-12GH Philips CRO E10-12GH. If you find errors, or have additional data, email them to saegers@ptd. Heater Ratings • Temp based on current rating expressed in terms of voltage. Title: 6CB6 6CB6A Author: Tung-Sol Subject: FP-2004-02-15 Created Date: 2/15/2004 12:56:57 PM Also don't just send me the data sheet and expect me to type in the data. Radio Transmitters This post will be a walk through of how to configure the settings to do a quick scan of the 2c22/7193 tube family. This is especially true for tubes manufactured in recent years, like those intended for audio aficionados, where I have seen one data sheet which shows Pin 1 as NC, which may indeed be the case. 2. Warning: 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. • Relatively constant temp. pdf (136337 bytes) 6N15P 6 15: Soviet tt 6N15P. But by analyzing the design and usage of popular testers we can do the tests with just a standard multimeter, power supplies, resistors and some test clips. Today, they are primarily used in the following areas: 1. Though 40 Watt is possible, this is a peak value only, and no normal working point. Later data sheets say 40 Watt. —2002 ARRL Fellow Tube-O-Holics, This thread is for those who need or desire more and detailed information about the bits of metal inside those shiny, glowing glass envelopes we are so attracted to. 3CW10,000H3 Data Sheet (1970) Welcome to the Vacuum Tube Archive website. NO. pdf (107934 bytes) 10 Sylvania T 10. Cat® technology and services give Procedure for Vacuum test procedure for tube to tubesheet joint- Rev. pdf) or read online for free. f. SUBSCRIPTS FOR MULTI-UNIT TUBES: b = Beam Power Unit. This is their version of the 6BQ5. pdf (837965 bytes) 5-125B (= 4E27A) Eimac P~ 4E27A. pdf (419874 bytes) 7003 (= ML7003) Machlett Laboratories T~ 7003. Electron tube Type: Brand: System: Data sheet; 00A RCA t° 00A. ) A datasheet is a document, a instruction manuals for electronic components. I have collected these over many years and they are available for you to download. p = Pentode Unit. • AC voltage causes varying emission. • Developed practical electron tube he called a “valve” or diode. —2002 ARRL We are recommending the same values as Western Electric in their 1950 Data sheet. Hopefully this will help you understand why the filament doesn't fry with Tube HL 92 or Röhre HL92 ID18497, Vacuum Pentode, Miniatur-7-Pin-Base B7G, USA 1940 and Power/Output shown. By Dr. docx - Free download as Word Doc (. 2A has 5. Cold cathode tubes are less sensitive and require higher plate voltages (almost enough to initiate the discharge in the gas, then you connect a positive votage to the grid and the discharge starts). So we are advising this, same as it was advised almost 100 years ago 813 RCA Data Sheet In . Directly heated • Almost instantaneous electron-emitting temp. I will start with a few examples, please add to the list of resources if you can. pdf (82848 bytes) 8/03TM Ferranti CRM 8-03TM. pdf (955999 bytes) 2 For books containing primarily tube data, like Sylvania, GE, and RCA tube manuals, see the tube data page. 2C22 data sheet First step is to open the Etracer software. Almost all data­sheets are in English. References: Data-sheet & 4061 . If the heated filament inside the tube glows orange like a setting sun, it's usually a sign that the tube is healthy. pdf (37547 bytes) 10 (= CX310) Cunningham T 10. * A simple Title: 6146W 7212 Author: RCA Subject: FP-2000-09-30 Created Date: 10/1/2000 1:03:37 AM Tube caddy: To keep your vacuum tubes organized and protected, invest in a tube caddy. t = Triode Unit. 25 ohm resistance. Comprehensive Tube Data. The suffix "A" indicated a thoriated filament which drew less current than it's predecessor the 201 which had a 1 amp, tungsten filament. Note that there is much overlap in the subjects (e. Intro to Vacuum Tubes (Valves) in audio amplifiers. SPECS & DATA SHEET / → No refunds or returns for electron tube purchases. 2 Artificial transformer centre tap. pdf (420479 bytes) 2-2000A Eimac R 2-2000A. Title: 2C39A Author: Philips Subject: FP-2001-03-10 Created Date: 3/10/2001 5:51:13 PM How to read vacuum pressure gauge?A brief introduction of myself, Salutations, my name is Delphi. Octal, IO) K8A, USA 1935 and Power-supply shown. Last update of this mirror site: 2025-01-17 Electron tube Type: Brand: System: Data sheet. pdf (89848 bytes) 8/04TM Ferranti CRM 8-04TM. The data is sorted Title: 1K3 Author: General Electric Subject: JA-FP-2000-10-28 Created Date: 10/28/2000 10:06:45 PM Starting off yet another series, in this video I run though how to read a safety data sheet (SDS) in order to interpret the information within and know how t A couple beginning vacuum tube experimenters have asked, "How are the pins on vacuum tubes numbered?" Here is a simple explanation that is applicable to most base styles Most tube (valve) bases have some sort of key (as in the case of octal and loktal types) or other indication (such as a gap, as in the case of 7-pin and 9-pin miniatures) of orientation. Electron tube Type: Brand: System: Data sheet; A0897 General Electric t A0897. Type 805 was first introduced in 1936 . Title: 6SN7GT Author: Tung-Sol Subject: JA-FP-2005-11-06 Created Date: 11/6/2005 11:17:35 AM Title: 50L6GT Author: RCA Subject: FP-2012-01-14 Created Date: 1/14/2012 2:27:10 PM Brochures Catalogue chapters PDF Safety data sheets Safety guidance Declaration of contamination General documents End user declaration Policies p lies within the measuring range of a reference gauge such as a U-tube or McLeod vacuum gauge sources and further reading related to the fundamental knowledge of vacuum technology. Some were packed well, some were just literally a few hundred tubes dumped in a box, with the disclosure that some of the tubes might arrive broken. Tungsram – date code is located on aluminum foil that’s inside a tube – general understanding is that the higher the tag is located, the later is production date of a tube. Read full policy. Welcome @ Frank's; electron Tube Data sheets Title: 35Z5GT Author: General Electric Subject: JA-FP-2001-02-04 Created Date: 2/4/2001 10:23:55 PM When tubes are manufactured vacuum pumps such as the Diffusion Vacuum Pump are used to remove air from inside the tube, then the tube is sealed, then a "getter" inside the tube is heated to red hot by HF heating to scrape up remaining air. 50. While you can figure out which pins it is connected to by using an ohmmeter, you can also look at its data sheet which shows the heater is connected to pins 4 & 5. 3V heater rated @ 1. The part of the vacuum tube which "lights up" is called the heater. Part of this effort is to look at little-known ceramics and alloys used in their construction. You can key in Cyrillic characters to perform the search too. pdf (367137 bytes) 2-150D : Eimac R 2-150D. It lists maximum plate dissipation at 14w vs 12w for the 6BQ5, 7189 etc. pdf (106294 bytes) 01A RCA t 00A. When talking of vacuum tubes, usually we just think of the radio receiving types. The 6146 beam power tube and its various descendents (6146A, 6146B) was and still is one of the most popular transmitting tubes in amateur radio service. But if you look closer the data sheet actually lists two different plate voltage specs - 400v and 300v - with footnotes. Those usually exist because the manufacturers wanted to show off what their tubes could do. The news page was last updated 15/11/2016. i could not help but notice they look identical to Hi Gadget, I try to find a data book example which operates the tube near its maximum power output. This document provides a procedure for vacuum testing tube to tube sheet joints in heat exchangers. Sometimes, heater transformers do not have a centre tap. 3V heater rated @ 300mA has 21 ohm The power dissipation of vacuum tubes varies greatly depending on their size and what they are designed to do. It’s a convenient storage solution that prevents damage and ensures easy access to your tubes during testing. If you have never used this facility before, click the help link on the left for detailed After reading the data sheet and graphs on the link you gave, here is my interpretation: Ra is the internal effective Plate Resistance of the tube. The RE 40 AK is also As a few examples, the 6L6 tube types can range from the mid-20 watts to 30 watts of max dissipation. Here's what to do. This project breaks down what the testers are, how they work, and how we can do the testing without one. For newer listings, see the Component Data chapter in the 2002 Handbook pages 24. Dive into this Data Sheet Format. But vacuum tubes were designed in the past century to fill almost any field of human activity. pdf (29376 bytes) 00A RCA (HB3) t° 00A. You'll also find common challenges and troubleshooting solutions to ensure optimal performance. They were not meant to be cut off or saturated for extended periods and lots of audio tubes fail/change characteristics. txt) or read online for free. For a process engineer it is very important that heat exchanger data sheet is correct and complete. Heating voltage is 6. Turn on the machine to activate the tubes, and look for an orange, red, or purple glow. As, this will be the base document for detail engineering and quotation subscription of the heat Title: 6V6GT Author: AWV Subject: PW-FP-2002-11-10 Created Date: 11/10/2002 2:56:12 PM People would fill a big box with tubes and sell it as a lot - often times for less than the cost of shipping. Title: 807 Author: RCA Subject: FP-2011-07-09 Created Date: 7/9/2011 4:21:18 PM In the right most column the file name is listed which may have a different file name as this is usually the file name of the first ocurring tube type in the data sheet. B&K 606 Instruction Manual Download. Svetlana: The Svetlana PM Components site. pdf (469509 Electron tube Type: Brand: System: Data sheet; 8/03AM Ferranti CRT 8-03AM. I did find the data sheet for the Russian 6P14P. Table 13—EIA Vacuum-Tube Base Diagrams Table 14—Triode Transmitting Tubes Table 15—Tetrode and Introduction – The TDSL (Tube Data Sheet Locator) Personal Edition provides information right on your PC for a large number of vacuum tubes. They have proven themselves in all kinds of amateur, commercial, and military service. READ MORE. i am talking about perfectly good tubes that would and could make a great sounding guitar amp like i mentioned above the 6hb6. B&K. As a result, each data sheet can present its own unique problems. pdf (73199 bytes) 6N14P 6 14: Soviet tt 6N14P. 29 and 2002 Handbook CD pages 24. The problem I've run into is I can't seem to find many well-maintained sources for vacuum tube data. Indirectly heated • Does not reach emission temp as quickly. Can you please help me explain them, how to apply them, which parameters I should pay most attention to: Vh, Ih, VaMax, PaMax, Cgk, Cak, Cga, Va, Vg1, Ia, Ra, S, Rk, Zout, Pout, THD and etc. SPECIFICATION Filament Heating Created Date: 7/25/2012 10:12:43 AM I realized many of my viewers don't know how to read a vacuum tube amplifier schematic and so here are a couple of videos that should get you on your way to BG280 - How to measure the Plate (Anode) Current in most vacuum tube amplifiers and actually understanding what you just did. I have a simple se and was just wondering what info I'm supposed to glean from these curves. This list of datasheets con­cerns primarily tubes I have encountered in the many tube amps I have repaired over the years and thus contains mostly We have gathered together technical data, tube inserts, patents, photos, and tabular data from a variety of original source documents in one convenient package. d = Diode Unit. (364 Pages) Great 1953 SYLVANIA BELOW substitution tube manual for late 1930's to early 1950's. pdf), Text File (. The 300B tube has the bayonet pin so located that it may also be mounted in a Western Electric lOOM, 115B or similar socket. Bas. So, it appears that, for this run of DX Engineering 572B Power Tube DXE-572B DX Engineering 572B Power Tubes are available for all-purpose Amateur Radio service. Title: 45 Author: RCA Subject: PM-JA-FP-2004-01-24 Created Date: 1/25/2004 12:58:12 AM As functional equivalents, 12AT7 and 12AU7 radio tubes can be recommended, in which the gain is much lower – by 40% and 80%, respectively. 6. Pete Millet: Peter Millett’s online tube data. amplifier. Magazines Home; Articles; Tube Info; Buy + Sell; Electron tube Type: Brand: System: Data sheet; 12AU6 : General Electric p 6AU6A. indd 4 8/24/2020 2:29:53 PM Key in the code for the valve/tube you wish to search for and click the Query button. Note that Discover the fascinating world of vacuum tubes in our comprehensive guide! Explore their historical significance and learn how to build your own tube step-by-step. This theory should work for Au This guide explains how to use the EICO Model 667 Dynamic Conductance Tube and Transistor Tester to test vacuum tubes. The first versions of the 12AX7 vacuum tube appeared back in 1940, and were included in the technical specifications of the RCA developer company in 1948. The huge variety of devices introduced in the years by tube manufacturers makes very difficult to select uniform criteria for their classification, size or type of Performance data including power out-put, second and third harmonic levels for a number of operating conditions are given in the table. The first step is to track down the tube data sheet for the type you would like to configure. 300B Vacuum Tube Eb = 450 400 350 300 250 200 150 100-130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 90 80 70 60 50 40 30 20 10 0 FILAMENT VOLTAGE = 5. The Western Electric 1950 Data sheet. says 36 Watt maximum dissipation. In order to address this issue, I’m going to present a mini-series of columns that Title: 3V4 Author: Tung-Sol Subject: FP-2003-09-28 Created Date: 9/28/2003 9:38:41 PM 5. While vacuum tubes were once ubiquitous in radios and televisions, their applications have evolved. Short data tab: Displays real world application data for over 1,700 vacuum tubes. pdf (243767 bytes) E10 Whether it’s telematic data from equipped machines that gives you better insight into your operation. Thanks a lot. To search for tube data, simple click the Search link on the left.  that provides details about a product, like Short data tab: Displays real world application data for over 1,700 vacuum tubes. Radio tubes are valves. PDF Format or 813 Data Sheets from the RCA TT-5 Transmitting Tube Manual: 813 Data Sheet #1 (Includes the base diagram, general specifications, and data for use as an AF power amplifier and We’ve all seen electronic components that have been coaxed into releasing their small amount of Magic Smoke, which of course is what makes the thing work in the first place. If you find the tube in Europe, assume the USA code is correct. The RL for the test will be one-quarter of the P Title: 50C5 Author: Tung-Sol Subject: FP-2004-11-20 Created Date: 11/20/2004 9:41:02 PM There do not seem to be any factory data sheets available for them. The voltage reference, produced by the voltage divider, can be fed through these two resistors, as shown in the figure. The tube was originally introduced by RCA in 5Y3GT. Or, onboard construction technology that helps you get to grade faster, hit target payloads, and keep you safe. pdf (1465607 bytes) 5-500A Eimac P~ 5 Vacuum tube, vintage radio and other electronics information. It outlines responsibilities for the test, preparation steps, the testing I am currently doing some research on vacuum tubes. Understand that data sheets are recommended specs for tubes and the actual voltages and currents used in various devices will vary and quite often are below what is listed on the data sheets as doing so yields longer tube What is on my mind ? The image is part of a data sheet for the EZ 81 vacuum tube rectifier. Looking at the pin configuration and notes (on this particular datasheet When I look at a datasheet to design a new amp, I must have already a lot of info figured out: - what type of tubes to use? - push pull or single ended? - class A or AB? - what Welcome to the Tube Data Sheet Locator, a popular Web resource for finding data on vacuum tubes. pdf (910982 bytes) 5-125B (= 4E27A) Eimac P~ 4E27A. Two valves in class AB1 gives a continuous output of up to 100W. Arranged by subject category, then alphabetically by title. Click here for help on how to enter cyrillic characters if you don't have a keyboard which supports them. pdf (82848 bytes) 8/03QM Ferranti CRT 8-03AM. pdf (1221477 bytes) (de) E1 Mazda q E1. With large discrepancies in pricing along with the large amount of amateur tube sellers on the web, understanding tube test scores can be the difference between adding an amazing valve to Tube datasheets are a fun read. pdf (50604 bytes) (fr) 10 Tung-Sol T 10. Please note that, in case of Title: 1R5 Author: Tung-Sol Subject: FP-2003-08-28 Created Date: 8/28/2003 9:48:12 PM Title: 813 Author: RCA Subject: JA-FP-2000-10-02 Created Date: 10/2/2000 10:10:47 PM Title: 6L6 Author: RCA Subject: FP-1999-02-28 Created Date: 2/24/2002 7:46:40 PM If you pick up batches of used vacuum tubes from time to time, you probably end up with quite a collection of vacuum tubes with unreadable or missing marking This test data is for Hickok 533A, 600A and 605A testers only. Please ask us if there's a question we haven't answered here. pdf (105671 bytes) 01A Sylvania t 01A. If you find the tube in North America, assume the European code is correct. When you intent to get the maximum out of a 300B, and operate this tube at Title: 5Y3GT Author: RCA Subject: FP-2011-12-10 Created Date: 12/10/2011 9:10:19 PM Western Electric: A collection of WE datasheets from the 40's through the 60's, including - 100 through the 300B (17MB PDF file) - 301A through the 373A (14MB PDF file) 300A/300B Data sheet (high-res, 4. pdf (91282 bytes) 6N16B 6 16: Soviet tt 6N16B. , are on the Certificate that Electron tube Type: Brand: System: Data sheet; 5-125B (= 4E27A) RCA (HB3) P~ 4E27A. Title: 7025 Author: Tung-Sol Subject: FP-2008-08-10 Created Date: 8/10/2008 5:34:43 PM "Ei-RC" - Electronic tubes factory Data Sheet ECC81/12AT7 Page 1 of 4 Telephone: +381 18 550 741 ECC81 is R. Another electro-tech topic: "Russian vacuum tube data -- where?" Title: 6550 Author: Tung-Sol Subject: FP-2008-02-10 Created Date: 2/10/2008 4:38:31 PM Since most UV-201A and UX-201A tubes had a very heavy getter flash (the silvery coating in the tube that was meant to absorb any oxygen which would shorten the life of the tube), the logo on the plate would not be visible. EL34 VALVES BgIMAR OPERATION AS CLASS A SINGLE VALVE AMPLIFIER Anode Voltage Va 250 300 V Screen Grid Voltage V82 250 300 V Suppressor Grid Voltage VS3 0 0 V Cathode Resistor Rk 106 190 i2 Anode Load Created Date: 9/28/2019 4:09:57 PM This 1951 SYLVANIA BELOW manual provides tube data sheets from 1930's to early 1950's receiving tubes plus great technical information and useful circuit diagrams. 1. 46 and 24. o. pdf (128839 bytes) 01A RCA (HB3) t 01A. In these cases, an artificial centre tap can be easily created by connecting two resistors R t to the two transformer ends, as shown in Figure 44 b). Although the "201A" was the standard used in most battery operated radios for RF & AF amplification. Title: 5879 Author: Tung-Sol Subject: FP-2006-09-01 Created Date: 9/1/2006 3:35:23 PM Shuguang Vacuum Tube 572B Emitter Tube: 572B DESCRIPTION Direct heating cathode, high gain triode 572B can be used in wireless equipment for power amplification. hx = Hexode Unit. pdf (83297 bytes) 6N14P 6 14: Soviet tt 6N14P. Dummy load: A dummy load is a Vacuum Tube Datasheets (21GY5) - Free download as PDF File (. pdf (36576 Plug the tube into an electrical device to check its glow. Welcome to the Tube Data Sheet Locator, a popular Web resource for finding data on vacuum tubes. Enter only the data which appears in the tables for that type of tube and in the exact same order, one tube per line. Title: 6SK7 12SK7 Author: General Electric Subject: JA-FP-2000-12-26 Created Date: 12/26/2000 8:37:47 PM Title: 6B5 Author: Tung-Sol Subject: JA-FP-2005-10-30 Created Date: 10/30/2005 5:20:23 PM %PDF-1. The EL-34 is generally a 25-watt tube while the E34LS is a 30 watter. pdf (87270 bytes) 8/52HM Ferranti CRR 8 Last update of this mirror site: 2024-10-28 Electron tube Type: Brand: System: Data sheet. There is brief data for each tube and often you will find data for a equivalent. Most manuals include schematics. This document consolidates all Hickok 533A-600A-605A tube data that I have seen. Welcome @ Frank's; electron Tube Data sheets Tesla – date codes are printed in large letters on glass: Tesla Date Codes. ” Title: 12AX7 Author: Mullard Subject: FP-2012-06-10 Created Date: 6/10/2012 8:04:10 PM Tube Data Sheet Locator. I needed to test some vacuum tubes, but not so many that getting a tube tester makes sense. A collection of TCA Magazines, new articles and community submissions. 4 %âãÏÓ 233 0 obj > endobj xref 233 43 0000000016 00000 n 0000001628 00000 n 0000001775 00000 n 0000002301 00000 n 0000002873 00000 n 0000003469 00000 n 0000003532 00000 n 0000003646 00000 n 0000003758 00000 n 0000004015 00000 n 0000004547 00000 n 0000004802 00000 n 0000005387 00000 n 0000008361 00000 n Electron tube Type: Brand: System: Data sheet; 7002 (= ML7002) Machlett Laboratories T~ 7002. But back in the o Intro to Vacuum Tubes (Valves) in audio amplifiers. ) - If you don't find your tube in the main tables you may check the vademecum pages. These 572Bs are a modern version of the venerable vacuum tube that has been around for a long, long time. Vacuum tubes were first designed as analog devices, later adapted to I know that technically there is little difference between AC or DC heating of the tube - if it gives proper voltage everything is fine Except the hum: I have read in various sources that some preamp tubes are very resistant to AC hum and can be properly heated with it and some are somewhat terrible with the hum and are needed to be heated with filtered DC if you want to 3CW5000A1/8240 & 3CW5000F1/8241 Data Sheet (1971) 3CW5000A3/8242 & 3CW5000F3/8243 Data Sheet (1974) 3CW7000A7 – YC-237 Data Sheet . pdf (599730 bytes) 12AU6 Tung-Sol p 12AU6. 3V, current is 300mA and under the "Typical Operating Characteristics", the anode voltage is 100V at 3mA. pdf (76821 bytes) 1000T Eimac T~ 1000T. vacuum tube data sheet TESLA RE 40 AK / KT 88 BEAM TETRODE manufactured by Tesla Vršovice s. A little The following Tube Tester Manuals, Operating Instructions, and Tube Test Data are available for download. F. shooter i am not talking about common tubes, i can look up on the datasheet and read load resistance of 12000 ohm which is 12k ohm so my primary is 12k. Put the tube into your guitar amplifier, tester, or other tube-using machine. in which both pressure and vacuum conditions exist. C. Double Triode Quick reference data • Anode current Ia=10mA • Transcoductance S=5,5mA/V • Amplification µ=60 Heating Heating is indirect by AC od DC, with serial or parallel supply. If you have never used this facility before, click the help link on the left for detailed instructions. Comprehensive Tube Data Table 13—EIA Vacuum-Tube Base Diagrams Table 14—Triode Transmitting Tubes and John “Red” Shaw, K1DEU, who provided guidance in compiling this Tube Data. pdf (109052 bytes) 6N17B 6 17: Soviet tt 6N17B In Max Maxfield’s recent article on How to Effectively Interpret Data Sheets to Recognize Misleading Information, he noted that there’s an issue in that data sheets vary between component types and manufacturers. doc / . It provides step-by-step instructions for testing a tube, including setting the knobs and sliders, inserting the tube, and conducting a merit test. These documents serve as detailed user guides for electronic parts, and they contain vital information that enables the correct usage and functioning of electronic parts in various designs. Czech Republic Brief data The RE 40 AK has a designed maximum anode dissipation rating of 35 W and is recommended for use in the output stage of an a. pdf (305028 bytes) A106 Philips t A106. Audio Equipment. Learning to read and use datasheets effectively is crucial for anyone working with electronic components. Learn about future advancements in material science and their integration with solid-state tech, along with unique applications in audio, space Remember, it’s common to find BOTH USA and European EIA codes on a tube. For small low power Triodes like the 5670 this process can be very very effective. The wide glass tube envelope is 60 mm in diameter and, excluding the base pins, is 187 mm tall. THORN -AEI RADIO VALVES &TUBES LTD. Consider: this ECC81 tube datasheet. 43, 24. pdf (151635 bytes) (nl) E Philips t B2. i got 4 nos rca of this type. • Developed tube with third “control grid” electrode which controlled amount of cathode and plate current and was able to The operation of electron tubes, also referred to as vacuum tubes, depends upon the current associated to a stream of electrons, negative charged elementary particles, flowing from the From 1988 ARRL Handbook, ©1987 ARRL 1. Tube 805 or Röhre 805 ID20387, Transmitting Triode, air cooled, Jumbo 4-pin bayonet (1918) and Power/Output shown. Vacuum tubes are celebrated for their warmth and musicality, making them popular in the design of: Guitar amplifiers; High-fidelity audio systems; 2. Could someone please explain what I'm looking at when I look at the curve plots of the tubes when I go to a Tube Data Sheet site. I am willing to help you find the solutions to your questio You will still find EML tubes mechanically much more stabile than comparable tubes on the market. I have this because Surface Amplifier using the EZ81 inside it's high voltage rectifier. pdf (243767 bytes) E10-12GM Philips CRO E10-12GH. I'm sure they're out there. Not only how to tell what I'm looking at, but what would be the ideal Whenever you can, my advice is to use a reputable manufacturer's data sheet rather than just trust any internet pinout diagram. Hot cathode tubes require heater power but are more sensitive and can be used with lower voltages (some tubes can be turned on by about 15V). pdf (382996 bytes) 7003A (= ML7003A) Machlett Laboratories T~ 7003A. 0 VOLTS A. pdf (173151 bytes) (nl) A141 : Philips q A141. pdf (95897 bytes) 12AU6 : RCA (RC30) p 6AR11. pdf (420515 bytes) 2-150D : Eimac R 2-150D. I've bought 16" cubed boxes full of tubes for $20, and paid $45 to ship them to California. Western Electric: The Western Electric tube datasheets. From essential components to assembly tips, we've got you covered. FIG. 2020. Manufacturers. Note 2) Individual Test data, such as: Matching Data, Grid Current, Vacuum, Filament Current, etc. Look up the data yourself and type it into your computer. pdf (29376 bytes) 01A (= CX301A) Cunningham t 01A. HOW TO READ a DATASHEET: Datasheet:(This Post is Continuously updated I will add separate video for each section. What do the numbers and letters in a tube's name mean? There are several different tube numbering systems that you may see on tubes, which generally are a result of where they were built. net. hp = Heptode Unit. Tungsram Date Codes Title: 35Z5GT Author: Tung-Sol Subject: JA-FP-2005-12-18 Created Date: 12/18/2005 6:14:37 PM During the 1920's, there was no standard numbering system for vacuum tubes. Generally what you would have is a horizontal sweep tube which would be a tetrode, pentode or beam power tube, this would drive the flyback transformer which would create the high voltage which would be rectified by a diode tube or solid state diode. 09. g. Tube data sheets and pinout. 6MB PDF file) - Don't know the Some EI tubes datasheets in HTML. Welcome @ Frank's; electron Tube Data sheets Comprehensive Tube Data Table 13—EIA Vacuum-Tube Base Diagrams Table 14—Triode Transmitting Tubes and John “Red” Shaw, K1DEU, who provided guidance in compiling this Tube Data. Greg Latta, AA8V. Electron tube Type: Brand: System: Data sheet; 10 RCA T 10. Skip to content. 3 For best ripple suppression, increase the choke to any value you need, or even use an C-L-C-L-C circuit, as also advised in the historical RCA data sheet. To initiate RMA service under warranty, A matched set of Western Electric 300B vacuum tubes—when operated within the published specifications with a good amplifier—will never interrupt that “balance. Note that If you have fallen down the rabbit hole of NOS tubes and vintage tube gear you have most likely started to wonder what all the fuss is about when it comes to vacuum tube test scores. The KT66 is thought of as a 25-watt tube but also Title: 6AQ5 5AQ5 Author: General Electric Subject: JA-FP-2000-11-04 Created Date: 11/4/2000 4:55:17 PM Last update of this mirror site: 2025-01-17 Electron tube Type: Brand: System: Data sheet. Here is a link to the data sheet for a RCA 2C22. 28-24. Electron tube Type: Brand: System: Data sheet; 6N13S 6 13: Soviet TT 6N13S. Data sheets tab: As if the features above are not enough, TDSL PE includes Internet URLs for over 9,500 vacuum tubes where you can click to see a data sheet on the web or visit the site which hosts the data sheets. The guide is intended for anyone who needs to test vacuum tubes and wants to ensure they follow the Title: 7591 Author: Sylvania Subject: FP-2010-02-12 Created Date: 2/12/2010 10:27:21 PM Title: 12AX7 Author: Tung-Sol Subject: JA-FP-2005-11-20 Created Date: 11/20/2005 11:56:28 AM BG126 - Answering a question I received a few times on my AC & DC Combined video. NJ7P: Bill Beech’s online tube data of primarily RCA manuals. USA codes will Tube 76 or Röhre 76 ID2732, Triode, vacuum, UY-Base, 5 Pins (USA, April 1927) and Universal shown. Basics Of Vacuum Tubes. OpCom: The 1943, 1949 and 1959 Sylvania Tube Manuals online. A typical vacuum rectifier (diode) will emit (as waste heat) anywhere from a watt to a hundred watts in the Title: 1B3GT Author: RCA Subject: FP-2011-07-26 Created Date: 7/27/2011 1:03:27 AM Electron tube Type: Brand: System: Data sheet; E Philips t E. Advanced searching facilities help you to compare different types and make As a newbie, I cannot understand a lot of abbreviations in a tube data sheet. 6MB PDF file) - Nice 1939 full data sheet on the 300A and 300B- Thanks to Tony Daggs "Western Electric Vacuum Tubes" (high-res, 3. r. , many "radio" books have a thorough treatment of vacuum tubes, and most general textbooks cover radio and vacuum tubes in some detail). pdf Tube data sheets usually distinguish "no connection" (as for the 35Z5GT) and "internal connection-do not use" for button-base tubes, where there is an internal connection holding up something inside the tube, and therefore it cannot be used for a terminal, unrelated to the tube, the way your photo for the 35Z5GT socket uses it. pdf Discover the fascinating world of vacuum tubes in our comprehensive article! We delve into their vital role in audio equipment and electronics, exploring types like diodes and triodes, and their amplification functions. pdf (1007936 bytes) 2-2000A Eimac R 2-2000A. The tubes may be mounted in either a vertical or horizontal position. Personal Edition Tube 35Z5GT or Röhre 35Z5GT ID3239, Half-Wave Vacuum Rectifier, Octal (Int. rhlwjzb tsa iaczjch yxgiayn fahoyui ovadi jezsk rlhgfd pss kllj