Note especially the space and clearance requirements necessary for servicing the unit. Selecting tube 1 as being least best i collected the data in the first row in each cell of the second set of data. The tube is manufactured by the nevz, novosibirsk, russia. Russian svetlana factory 5c8s is doubleanode full rectifier tube the tubes are never used. However, there are problems with nutube 6p1 which makes it useless in audio systems with high fidelity. International baccalaureate rganization 20 19 m194physihpmen tz 1xx 2219 6507. Using the pentodetriode tube as the amplifierphase splitter. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. If you have never used this facility before, click the help link. The 6n1p has similar ratings to the 6dj8 and in the past was sometimes rebranded as such, however differences between the two types the 6n1p.
Users manual vidonn smartband x6 thank you for choosing vidonn smartband which features advanced design and technology skills, provides more better help and enjoyment for your daily activities and sports to create a more healthier life for you. After making measurements on other tube types i was amazed by the distortion figures for the optimized operating point. Foreign tubes and possible substitutes not always pin compatible, and may need different heater. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Lawrence berkeley national laboratory introduction. Modern vfd vacuum tube demonstrated itself as a tube which can provide tube sound with low supply voltages. Try to find 3 or 4 new tubes of the same type and match them up. According to the 1946 sylvania tube manual, the 6n6 is a dual triode with direct coupling from one section to the other, and is the octal equivalent of the 6b5. 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. The data was mostly fragmented, variable and sketchy, as it was for the tubes being used as voltage regulators in most cases. I note in my tube manual that the 6dj8 is listed as having a nominal u amplification factor of 33, while the 7es8 is listed here as having a nominal u of 65.
Taking the tube manual data for the 6l6 as an example the distortion for a pair in push pull at 25 watts is 2%. The maximum mark for this examination paper is 40 marks. This is the sylvanias 6bn8 double diode triode tube. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. The 6973s can be made to work in amps that came with 6cz5s, so 280 owners are in luck too. Ive been researching suitable replacements and purchase a pair of nos rca metal 5z4 rectifiers. Along with this update, they have also fixed the regular bugs and improved the system stability and performance. The 6bh6 is a high impedance, medium gain signal amplifier. Try to find 3 or 4 new tubes of the same type and match them up in the circuit. Jan 28, 20 the 6bh6 is a high impedance, medium gain signal amplifier. Swagelok tube fittings is that the tubing must be softer than the fitting. The 6973s can be made to work in amps that came with. However the stock 5z4p rectifier tubes are starting to go.
Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. All tubes new, military equipment and have otk mark. It has a low heater current requirement and was designed for use in car radio and other mobile equipment. Downloads, supreme instruments manuals, tube data, and. I have a pair of nice monoblock 300b tube amps chinesemade, p2p wired, really nice sound. Keywords audio, low frequency, thd, noise, vacuum tube, circuit design, pcb design. The most significant difference between the two is that 6n2p has its two filament elements connected in parallel, unlike the series filament connection of the 12ax7, and it is thus only possible. Datasheet for qs301 nixie tubes from an unknown chinese tube data book. In the 1970s an improved and more rugged version of the 6n2 was introduced, designated 6n2pev russian. The key to selecting proper tubing for use with metal. Chemistry data booklet national 5 for use in national qualification courses publication date. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors.
Mullard e182cc would be a vast improvement over the chinese 6n6. 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. The 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively. 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. In82 blue dream nixie clock in black brilliance case. Tube pcc 84 or rohre pcc84 id2558, double triode, noval, b9a and vhf shown. This update comes with another security patch for the month of october 2017. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Please see the substitutes at the top of the page for more details. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. The thin glass tube envelope is 17 mm in diameter and, excluding the b7g base pins, is 46 mm tall. The 6p7s output beam power tetrode is designed for operation in line scanning output stages of tv receivers.
Some 6336a tube data recommended a maximum of 500k for the grid resistors in some applications and also a minimum of 200 ohm for cathode resistance. Aug 16, 20 the 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively. The 5751wa tube is a rugged military version of the 5751, and is the closest equivalent to the 6n2pev. I have a cayin tube amp that uses chinese 6n6 tubes does anyone know of a replacement nos tube that would work as an upgrade. Only one of the tubes in one of the circuits came close to this value. I wouldnt expect to get a real idea of the quality of a tube type from two random used tubes. The primary use is as a class a voltage amplifier with resistancecapacitance coupling. The good news for owners of either amp is that the 6973 is back in production. In82 8 2 nixie rohrenixie tube made by melz tube factory in moscow, russia a wonderful great looking nixie tube, made in the eighties. Antique radio forums view topic 6n6 replacement tube 6k6. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. Wcox056107b watercooled packaged chillers with helical.
An old website comment suggested a maximum of 47k grid resistor. Block diagram, pinout and 6bn8 circuit application inside. This tube is not a direct 6bg6 clone, it is an octal modification of g807 tube, which one was soviet clone of famous 807. Between the 280 and the 280a, magnatone engineers switched from the 6cz5 tube to the 6973 tube. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Tube 6ar5 or rohre 6ar5 id3785, vacuum pentode, miniatur7pinbase b7g, usa 1940 and poweroutput shown.