All models were 18 years of age or older at the time of depiction. Great savings free delivery collection on many items. Care and feeding of power grid tubes laboratory staff of varian eimac on. If you have never used this facility before, click the help link on the left for detailed instructions. Sylvania 6jb6 new old stock original box excellent condition just a little wear on the silk screening tested this is late production from way after the 6jb6a proceeded the 6jb6 so its likely that this is an a. It dates from the 1950s and was thus designed in the era of 405 line vhf television.
Ive seen the ads saying the 6ju6 tube is a substitute for the 6bj6 tube used in the drake transmitter equipment. Buy rca vintage valves ans vacuum tubes and get the best deals at the lowest prices on ebay. Have you priced a matched pair of 6jb6s for your drake. The drake t4xb was used as the fixture for testing 19 6jb6 tubes for power output. 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. Tube 6jb6 or rohre 6jb6 id4025, beam power tube, novar, b9e bigger than noval, usa 1959 and poweroutput shown. With almost datasheets and the visitor counter indicates over 4000. The wide glass tube envelope is 38 mm in diameter, and excluding the b9d base pins is 79 mm tall. Converting a swan 700cx transceiver from the 8950 tube to a 6lb6 if you own a swan 700cx or other ham transceiver that uses two 8950 rf tubes for the power amplifier pa, and youre. It is a myth that you need to use sylvania tubes in drake equipment.
Tube 6jb6a or rohre 6jb6a id4946, beam power tube, novar, b9e bigger than noval, usa 1959 and poweroutput shown. Pdf 17gj5a 17gj5a 17gw617dq6b 17jb6a 17jb6a 6jb6a 6gj5a beam tube 6jb6a 17dq6b power tube 6jb6 6gw6 6jb6a tube 17dq6b. Many files on this site, especially scanned documentation, are in adobe acrobat pdf format. I have owned many different pieces of drake equipment and have never had anything but stellar performance from all american made 6jb6srca, ge and sylvania. Nos tube specification sheet nos tube specification sheet. If you have you probably understand my interest in a. Ge made,,perfect for those drake units and other transmitterham gear. Methodology the details of how i performed my measurements and the raw test data follow. The simplest vacuum tube, the diode, contains only two elements. The 12jb6a is the same as the 6jb6a except for heater characteristics and ratings. All visual depictions displayed on this web site, whether of actual sexually explicit conduct, simulated sexual content or otherwise, are visual depictions of persons who were at least 18 years of age when those visual depictions were created. For most nos tubes we have a variety of brands available. Vacuum tube 6jb6a, beam power amplifier antique electronic.
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. Commonly known as nos, the term new old stock simply refers to tubes that were made years ago but have never been used. Vacuum tube 6jb6a, beam power amplifier ce distribution. A large cathode and consequent significant heating power is required to cope with peak current pulses of up to 550 ma. This is a suitable replacement for any 6jb6 6jb6a beam power tube type. The free shipping option allows tubedepot to choose the most appropriate carrier and service. Vacuum tube 6jb6 a, beam power amplifier beam power tube with a separate grid no. The tube is designed for horizontaldeflectionamplifier service in blackandwhite tv receivers. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Substitute data application 9dx preferred substi tutes subs ti tutes 6ly8 6eb8 6w8 6gn8 6je8 neonoval type with frame grid pentode used in color and bw tv receivers. In most cases the heater pins can be rewired in seriesparallel to use similar 6 volt tubes such as 6kd6, 6lf6, 6lx6, or 6mh6. The jackson 648 is seen very regularly on ebay, and few people including myself understand the slight differences between the 648, the 648a, the 6481, the 648r and the 648s. The 6j6 is definitely allamerican and the ecc91 is a later copy.
A word about the use of sylvania tubes in drake equipment. Vintage tube type linear repair and buildit parts from kens. Much like antiques, nos tubes are currently not being manufactured and this means their supply is dwindling while the price continues to rise. Please see the substitutes at the top of the page for more details. In some 5 tube units it is possible to rewire the heater pins in series across 120vac instead of parallel across 6. Fortunately this is not a universal truth, when european industry recovered from the late 1940s onwards much original work was done here in europe. Vintage tube type linear repair and buildit parts from. Ive also posted sylvania tube manuals on their own page. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets other pages online with tube. The 6jb6a is a beam power tube with a separate grid no. The following list shows the tube types i have entered in my database, with exception of the service types e. Data from or other sources as supplied by john atwood. From an old radio repair shop that went out of business in the 70s.
The following guidelines should be taken into account. 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. We are proud to offer a new comprehensive manual for one of the most popular series of tube testers ever produced. The triode is used as a voltageamplifier or sync separator tube, and the pentode is used as a videoamplifier tube. To put item to basket click on the basket picture or price. We have general electric 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. Very useful for canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. Like all wide band amplifier active devices it has a high mutual conductance figure so that feedback can achieve a wide band design.
High cgp is a definite nono, but all domestic tubes measured were very close, and low, across all brands. We fear much the same is true of many familiar british valve types. Vacuum tube 12jb6a, beam power amplifier ce distribution. If you have you probably understand my interest in a lower cost substitute replacement. Spheres canadian test equipment site contains an extensive inventory of all kinds of new and used electronic test equipment, service parts, bargains, electronic parts and other items. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes.
Sylvania 6jb6 vacuum tube new old stock original box etsy. Power tubes nos and tested used the best money can buy. Rare data for testing some 12 pin tubes with an adaptor on early 648 models. Test results using the 6ju6 tube as a substitute for. You can use the search to find service types or go to the service type lists that you can access from the page more tube related stuff. The price for these testers on ebay has come down quite a bit. I am working on scanning and placing on this page the entire rca hb3 tube manual. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all.
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