For books containing primarily tube data, like sylvania, ge, and rca tube manuals, see the tube data page. In 2009 we asked our good friends at jj electronic to build us a low power el84 and they agreed to do it. The simplest vacuum tube, the diode, contains only two elements. Pdf gpsa engineering data book gas processing 12th ed. Easily set up the logging rate and starttime, and download the stored data by plugging the data logger into a pcs usb port. European tubes preamp, power, tuning eyes scroll down page to check. The el84, or commonly known as 6bq5 in north america, was intended for use as an inexpensive alternative to the larger audio tubes of the time, such as el34, 6l6, and kt66 power tubes. Elusb1 usb temperature data logger data acquisition. Easily clean paint off all the hard to reach areas in an airbrush, spray gun or any other item with small orifices that need cleaning like the fluid tip, air cap, paint cup. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes.
A limited amount of test data is available on swagelok tube fittings used. Please see the substitutes at the top of the page for more details. Pocket databook raytheon receiving tubes one electron. With almost datasheets and the visitor counter indicates over 4000. Share photos and videos, send messages and get updates. Tgi127012tgi127012 th71 th71 tk37 tk37 tk38 tk38 tk53 tk53 tk60 tk60 tk61 tk61 tk68 tk68 tk78 tk78 tt26 tt26 tt27 tt27 tt8 tt8 two66 two66 two67 two67 thyratronsthyratrons tungsol tungsol tungsol tungsol u19 u19 uabc80 uabc80 uaf42 uaf42 ubc41 ubc41 ubc81 ubc81 ubc81 ubc81 ubf80 ubf80. Tubedepot carries a selection of el34 6ca7 power vacuum tubes. The datasheet shows that for high voltage regulator and pulse. We are pleased to provide this global edition of the bookbound swagelok product. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or. Page 12 download a zip file of all 12au7 pages byclicking here. Project blue book unidentified flying objects national. Search the worlds most comprehensive index of fulltext books.
A centre tapped heater permits operation of the tube from a 6. El12 was a wannabe 6l6 and has 18 watts of plate dissipation so a 6l6 would be better sized than any other tube. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data. The tube requires a noval ninecontact socket and may be mounted in any position. At the bottom of this page youll find some links to other tube datasheet sites in. The etp el1224 has two settings controlled by an internal jumper. They are made of durable stainless steel with nylon bristles. The el360 is an output pentode introduced by mullard in october 1958. The tube is quite pokey and sections can even be connected in parallel to create a power amp with enough current to drive a pair of headphones or even a guitar speaker. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on youtube. The logo features disneyland attractions of the 1960s. For more data id consult one of the frank philipses websites for a complete datasheet.
Franks electron tube pages foreign substitutes for american types this data is scanned and may contain errors caused by the ocr software. The el86 is designed for a higher anode current and lower anode voltage than the el84. Usa, not ukand rca recieving tube manuals for sale, as well as the rca transmitting tube manual tt4, and a book of data on western electric tubes. Air force fact sheet on ufos and project blue book reference report relating to majestic 12 mj12 information of the roswell incident general information the united states air force retired to the custody of the national archives its records on project blue book relating to the investigations of unidentified flying.
Its not an easy task to build a tube that has never been built, but jj has proven they are the people to do it. The el86 is an output pentode with an anode dissipation of 12 watts. We listen, we seek, and we solve for the people of arizona. Marshall tube amps are the most wellknown el34 tube guitar amplifiers but there are many others who arrived on the scene in later years. The tube list at esrc1 vacuum tubes is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or characteristics, is the nj7p tube database. 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.
Covers theory, and concentrates on amplifier quality distortion, noise, etc. I try to concentrate on popular andor readily available tube types. Connect with friends, family and other people you know. In the tube audio world, it was companies like dynaco, leak, and mullard among others who help boost the el34 tubes popularity. The disney logo has a handdrawn animated design and resembles the 1960s disney logo, to homage the jungle book 1967s era. Talkaphones etpel led blue light can be mounted to a wall using an etpmbkt mounting bracket. General information reference report relating to project blue book u. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Low power mode is designed for applications where power consumption is an important consideration e. Of any particular type of valve or tube does not necessarily imply that it can be supplied. You can now offer multiple types of property owners a single, powerful system that combines the featurerich benefits of an ip intercom with the versatility of a multitenant solution. El12 page sheet date 1 010743a 1943 2 010743b 1943 3 020743a 1943 4 020743b 1943 5 160839a 1939 6 160839b 1939 7 170839a 1939 8 170839b 1939 9 230938aa 1938. By the late 1950s there was a large selection of stereo hifi audio tube amplifiers available.
Tubes in the tube column are directly replaceable with tubes in the replacement column. In electronics, a vacuum tube, electron tube in north america, tube, or thermionic valve or valve in british english is a device controlling electric current through a vacuum in a sealed container. This would suit transformerless designs of the type called single ended push pull see data sheet. It was also specified for use as a series regulator. Get the best deals on el12 tube when you shop the largest online selection at. Data and circuitry resulting from this work are distributed by the electronic.
We do not know these differences as the 3bs2b tube data is not available. Other common substitutes for el34 vacuum tubes are 6ca7 and kt77 tubes. Those who need more comprehensive information on the complete range of mullard valves and tubes are invited to subscribe to the. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Owners of amps from dynaco, eico, mullard, and fisher, among others, were enjoying great sound from these reasonably. This list is biased by the tubes that i have encountered during the repair of the many tube amps that have come to my repair shop.