Ef80 tube pdf vacuum tube ef 80 6 bx 6 pentode v 10 ma number of pins. Pdfcreator download for free, download pdf printer, pdf. Ef83 6bk8 is pin compatible to ef86, however, it is a varimu tube. Attention radio broadcasts in most countries is controlled by law and already at a relatively young executive is prohibited from broadcasting without a license, so this experiment should be. Follow the prompts to convert to pdf and save to your desired location. Close manufacturing specification tolerances and improved processing provide improved reliability and.
Russian nos ef866267cv2901 these are old military production from the 1970s and are no longer being made. Svetlana ef86 highperformance audio smallsignal pentode t. If you like to build everything, maybe you could try the same feat with a homemade tube. I really like the way it sounds, but as you might expect, using a pentode in the front end is not the quietest thing you can do. Preserve the pdf files fonts, paragraphs, lists, tables, and columns in the word output. On the result page, continue to modify the output file if needed. I built an am micro power generator only a transmitter if you add an aerial.
Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance. Soda pdf creator online offers a full set of features directly in your web browser. You can then edit the word document, extract its contents and republish in pdf as a new document. The diode detector is, of course, an ef80 penthode, v3, but simulating a diode with all electrodes except the kathode connected together. Wait for the conversion process to finish and download files either one by one, using thumbnails, or. Click the upload files button and select up to 20 html files or zip archives containing html, images and stylesheets. Select the file type you want to create a pdf from. Actual tubes were tested on the stateoftheart amplitrex at electron tube test system. Instantly convert html files to pdf format with this free online converter. Download the free pdf converter and create pdf files from any application with pdf creator. Relationship between screen voltages and plate voltages in. At all times during operation an assembled unit must be connected to a dummy load. Soda pdf anywhere is an allinone pdf solution that will let you edit, convert, create and sign pdfs on the desktop application and on its innovative web application. 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.
Convert your pdf file into editable word documents with the best pdf to word converter. Ef80 6bx6 nos siemens halske tube for darkvoice 337s ebay. The tube has some kind of load impedance attached, and current x impedance or resistance voltage. The 6bx6 also known as the ef80 is an internally screened pentode and was a workhorse of the vhf tv receiver. Eimac power grid tubes quick reference catalog 175 pdf. All structured data from the file and property namespaces is available under the creative commons cc0 license. Turn any file into a highquality pdf thats visible on any of your devices. This is a suitable replacement for any ef86 tube type. The us number for the ef806s audio pentode is 6291. This free online tool allows to combine multiple pdf or image files into a single pdf document. Triode, usa customer service mf 9am4pm ct 18007743201 email us anytime.
Create pdf online with soda pdf online free online pdf. A framegrid sharp cutoff pentode for use as an if amplifier in television receivers. This tube is a strange choice for a power amp, i will admit, but for a small practice amp it represents an irresistible alternative to an underdriven el84 or 6v6 design. Create pdfs, how to create a fillable pdf adobe acrobat dc. Boxoft free djvu to pdf freeware freeware for convert. The ef806s audio pentode, ef86 replacement from jj electronic is a brand new replacement for the famous ef86 from the 1950s and 1960s. The ef184 is a purpose designed high gain frame grid pentode. Another tube of glass has to be added to the envelope tube. The thin glass tube envelope is 20 mm diameter and excluding the b9a base pins. This free and easy to use online tool allows to combine multiple pdf or images files into a single pdf document without having to install any software. Pdfcreator allows you to convert files to pdf, merge and rearrange pdf files, create digital signatures and more.
It caters to all types of users, since it is very simple to handle by novices, and. Noval content 1 pcs now buy online with ease from, your online. In an output tube, the power output is in fact a plate voltage swing in rms volts x a plate current swing in rms amperes. Soda pdf free online pdf creator create pdf online. Tube ef 50 or rohre ef50 id2497, vacuum pentode, loctal9pin b9g and. Pl83 video amplifier, for those cases where the drive capacity of the ef80 is insufficient. Svetlana ef86 highperformance audio smallsignal pentode he svetlana ef86 is a glass envelope miniature pentode intended for highquality audio preamplifier service. The movie shows in detail the fabrication of a noval tube and takes the ef80 as an example. Start free trial whether its a scan or a simple form made with microsoft word, excel, or any other application, adobe acrobat gives you a simple way to make it smarter with signature fields, calculations, and much more. These are offered for the furtherance of the readers knowledge regarding radio frequency design and principles. Best of all, pdf creator is absolutely free for anyone to use.
The following stages could all use higher gain sharp cutoff tubes, including the mixerconverter stage. In the eff51 datasheet the tube was advertized as an amplifier usable up to. Tube ef 50 or rohre ef50 id2497, vacuum pentode, loctal9pin b9g and rfifstage shown. The first portion of the amplifier is comprised of the ef80 tube and all. Because of its floating use inside the ht generator, both the cathodeheater isolation should be high 600v as well as the. The ef80, by the way, is essentially an ef50 with a different base that tube helped win world war ii. The pdf form creator breathes new life into old forms and paper documents by turning them into digital, fillable pdfs. Tube 124 or rohre 124 id19748, vacuum pentode, and rfifstage shown. E80f is pin compatible, has slightly less slope and g2g1 mu is 25 ef86 is 38. Boxoft djvu to pdf converter is totally freeware to batch convert djvu documents into portable pdf format. Jaws pdf creator is a straightforward application that facilitates file conversion from postscript to pdf format.
Tube ef 89 or rohre ef89 id841, vacuum pentode, noval, b9a and rfifstage shown. Ef806s6267ef86 are the same tube electrically and pin compatible, ef40 is the predecessor that uses a 8pin rimlock socket. Ef806s audio pentode ef86 replacement valve tube guitar amps. Much used for rf, intermediate frequency, and video amplification. Because there is no automatic gain control the ef80 is straight, there is a manually adjustable attenuator p1 between the antenna and the first tube. Make pdf creator part of your the software suite you have installed on your computer for easy pdf creation. According to the el84 datasheet a push pull pentode configuration will. A pdf takes less storage space, and is easier to send with email. While the e80f pentode was a high quality development of the ef80, they were not. Electrically the ef80 is an internally screened pentode and was a workhorse of the vhf tv receiver and was much used for rf, if, and video amplification in 405 line television receivers. Maximum power output is quite suitable for a hotel room or an urban apartment setting. The two tubes are fused to form the composite glass envelope.
Pdfcreator create pdf files for free on windows tutorial. Files are available under licenses specified on their description page. This lovely little number is the ef80 pentode thermionic valve, or vacuum tube, made by mullard beginning in 1950. This tube seems to be remarkably mid and bass oriented for a small tube. Right, an rca acorn tube that was used in the down converter of the first 1. The thin glass tube envelope is 20 mm diameter and excluding the b9a base pins stands 59 mm high. Because the djvu files are less popular, if you want to share your djvu files with others, you could better save the files as pdf format first. Make pdf creator part of your the software suite you have installed on your computer for easy pdf. Edit 122411 i have worked on tweaking this amp for a month. Assume for a second we have a tube which has an input signal applied, and that results in a plate current swing.
This is the pumping tube and after being cut to length it is raised up to the pip at the same time as a minute gas jet is introduced through the envelope tube from the top. Drag and drop your file to the excel to pdf converter. Each ef806s is tested by us n our avo tester to ensure you receive a good quality valve. Tube ef 800 or rohre ef800 id18605, vacuum pentode, noval, b9a and rfifstage shown. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. Make your job easier with adobe acrobat dc, the trusted pdf creator. Tube ef 80 or rohre ef80 id709, vacuum pentode, noval, b9a and rfifstage shown. Ive been working on a passive riaa pentode phono preamp. The ef80 internally screened pentode was a workhorse of the vhf tv. The ef80 internally screened pentode was a workhorse of the vhf tv receiver and was introduced in mid 1950 to replace the ef91. Tube ef 86 or rohre ef86 id2011, vacuum pentode, noval, b9a and audio frequency shown.