The one we will begin with here appears in rca tube manuals numbers rc20 through rc30 spanning the years 1960 through 1975. You even can look up radio models with a certain tube line up. Note the goldplated pins for lower contact resistance. This tube is not a direct 6bg6 clone, it is an octal modification of g807 tube, which one was soviet clone of famous 807. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages.
Please see the substitutes at the top of the page for more details. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. 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. A synopsis of the basic mathematical relationships governing audio transformer electrical design with an example of the design for a 300b direct feed dc current and presentation of underlying theory. Tube 6hg8 or rohre 6hg8 id4916, triodepentode, noval, b9a and frequency converter shown. This tube has a diode, triode and pentode all under one glass. The yellow print on the glass has the sylvania logo. General purpose tubes in miniature, octal or larger glass packages. The 6n8s double triodes are enclosed in glass bulb and are provided with an octal base and an indirectly heated oxidecoated cathode. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a. The diodes would be for signal and agc rectification and the triode would act as agc amplifier or first audio amplifier. 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. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Tv tube, 43cm diagonal, magnetic focusing and deflection, white fluorescence, pentode system, 90 degrees.
The 6n8s double triode is designed for amplification of lowfrequency voltage. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Most of the datasheets are in pdf format and some are links to other html pages. Great deals on nos, surplus, obsolete and hard to find electronic parts and components for hobbyists, musicians, audiophiles, amateur radio, swl, restorations, and technicians 6gw8 ecl86 himu triode sharpcutoff pentode vacuum tube 6gw8 tungsol 6gw8 ecl86 himu triode sharpcutoff pentode vacuum tube nos tungsol new old stock in original packaging limited supply available. Were now at the end of the 1950ies, after almost 15 years of frontend and tuner development within philips. Franks tube data to reduce parasitic series inductances all three electrodes had multiple pins allocated. Im gonna try to determine what value this mystery resistor should be based on the tube data but any guesses are welcome.
This sylvania 6gh8a tube has gray plates and a halo getter. Cant find any data on also has a 6u5 tube for a tuning eye. Double anode rectifier kenotron for voltage rectification. Links to audio web sites, parts suppliers, tube data search and more. 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. Numbers shown in light blue background are coldcathode tubes. Antique radio forums view topic question on 6sg7 tube. Two flasks p and q contain an ideal gas and are connected with a tube of negligible volume compared to that of the flasks.
General double triodes, used as an regulator in electronic stabilizer circuits. Select 1 to allow bios to use pio mode 1, which has a data transfer rate of 5. Ive been looking at the resistor under magnification and the first two bands are definitely brn blk. There has been a seller at radio shows in the midwest, such as elgin and lansing, selling certain types of 6bg6gas with adapters to use them as a 6l6 replacement. Thanks to frank philipse for supplying the above pdf datasheet. 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. The 6q7g is a double diode triode and was designed for receiver audio use. The sylvania 6gh8a tubes in this precisely matched pair have gray plates and halo getters. The 6p7s output beam power tetrode is designed for operation in line scanning output stages of tv receivers. The classic envelope is 37 mm in diameter and, excluding the io base pins, is 94 mm tall.
Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. They are good quality and found in many chinese amps and preamps. Select 0 to allow bios to use pio mode 0, which has a data transfer rate of 3. If used in pushpull with up to 500 volts on the anodes the pair could produce up to. I can only see a spec of what i think was the third band.
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. View and download supero h8qg6f user manual online. I am working on scanning and placing on this page the entire rca hb3 tube manual. This chinese ef86 6267 tube type is commonly called a 6j8 tube in china. This is an almost perfect tube for these little radio projects. Using the pentodetriode tube as the amplifierphase splitter. The summer propagation isnt as good as in the winter, so i switch to listening to tube sets more than the crystal radios. The modules had steadily grown in functionality and maturity, covering up to 12 channels in the vhf domain, with internal agc and if desired afc control. Tube datasheets here youll find a modest collection of datasheets for some popular tubes. Triode pentode, 6gh8 datasheet, 6gh8 circuit, 6gh8 data sheet.
Vt996f8g nos vacuum tubes for sale tubes unlimited. The 2e26 is a small vhf transmitting beam tetrode that was typically used in mobile transmitters. Hhscott reference for fans of vintage vacuum tube scott consumer hiif components from 1946 to 1966. Franks electron tube pages tube number systems tube data. This is a list of european mullardphilips vacuum tubes and their american equivalents.
Lawrence berkeley national laboratory introduction. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Data for soviet tubes can be found the same way as the other tubes. Its summertime which means its time to build little tube radios again. As a single ended class c rf amplifier it would generate up to 5. Using the pentodetriode tube as the amplifierphase splitter over the decades many different ways have been developed to produce the two out of phase signals to drive pushpull power output amplifiers. You will find thousands of tubes or valves with interesting links. It has a pentode plate dissipation rating of 7 watts with convection cooling. Scott stereomaster products include tuners, amplifers, speakers. An example is the valvo booklet published in 1961, covering both. Russian svetlana factory 5c8s is doubleanode full rectifier tube the tubes are never used.
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