Svetlana 6bm8 high performance audio dual package, triode and pentode he svetlana 6bm8 is a single glass envelope containing both a power pentode and triode. My bias started drifting alot on one side, i switched them around and the drift moved over so i new it was a tube, which i learned here. My tubes didnt fry, but one thing ive learned here so far is to watch for and prevent poofs. 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. If you have never used this facility before, click the help link. Best to ask when you need a tube electrically similar. You reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932.
January 1939 radiocraft table of contents wax nostalgic about and learn from the history of early electronics. You even can look up radio models with a certain tube line up. Tubes cant be substituted since they have different bases but are electrically similar. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. To put item to basket click on the basket picture or price.
Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity. Lawrence berkeley national laboratory introduction. Ive seen old stock tube dealers on ebay claiming that the pcc1897es8 can be substituted for 6dj8s as a dropin replacement. Both wound on notched rods and both rounded at the ends and flattened across the anode width. Numbers shown in light blue background are coldcathode tubes. We test your order before shipment for world class performance and the best tone possible. Description the 6j5p 65 hightransconductance pentode has been designed for h. I am working on scanning and placing on this page the entire rca hb3 tube manual. You will find thousands of tubes or valves with interesting links. The 6j5p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Hhscott reference for fans of vintage vacuum tube scott consumer hiif components from 1946 to 1966.
The shuguang chinese 6j8 is direct replacement of ef86 6267. Tube possible substitute western substitute ec86 6s3p, 6s4p 6cm4 ec88 6s4p 6dl4 e80cc 6n1p, 6n3p ecc82 6n1p, 6n5p 12au7 ecc83 6n2p ecc803, 6l, 12ax7 ecc85 6n3p 6l12, 6aq8 ecc189 6n23p 6es8 ecc802s 6n1p ev, 6n5p ecc82, 12au7wa, 6067 ecc803s 6n2p ev ecc83, 12ax7wa, 6057 ecc960 6n3p, 6n15p e90cc. Colonial model 652 5tube broadcast shortwave superhet radio service data sheet march 1935 radiocraft. Tube 6al3 or rohre 6al3 id4570, halfwave vacuum rectifier, noval, b9a and shown. Tube 6as8 or rohre 6as8 id4591, diodepentode, noval, b9a and shown. They are good quality and found in many chinese amps and preamps. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. 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. You will need to select some tubes for lowest microphonics, just like any other tube that you use.
It is designed for dual control and therefore the suppressor has a short grid base or control range. High performance audio dual package, triode and pentode. The technical journal of the television radio trade including radio merchandising and television merchandising registered u. Data for soviet tubes can be found the same way as the other tubes. This rating ig applicable where the duration of the voltage pu ise does not exceed 15 per cent of one hori zontal scanning cycle, in 52s1ine, 30frame system, 15 per cent of one horizontal scanning cycle is mi crag econ ds. It has a pentode plate dissipation rating of 7 watts with convection cooling. Use keywords to find the product you are looking for. Its a very good sounding setup give them a try and let your own ears be the judge. So with my constant bias checking i feel confident enough to give them another shot.
It is a little different than most and uses a 5814 which is a 12au7 in a bridge circuit the limiter used a 6n7 for this in early units. Russian svetlana factory 5c8s is doubleanode full rectifier tube the tubes are never used. What got me looking more closely at the 6n7, besides zero bias modulator duty, is this old limiter. Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books. This chinese ef86 6267 tube type is commonly called a 6j8 tube in china. With almost datasheets and the visitor counter indicates over 4000. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. Through holes in the anode plates can be seen the outer two grids. Scott stereomaster products include tuners, amplifers, speakers.