6hu8 tube data booklet

The primary use is as a class a voltage amplifier with resistancecapacitance coupling. Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It has a pentode plate dissipation rating of 7 watts with convection cooling. The 1968 mazda valve and picture tube data booklet suggests the following. The ell80 came into service at the end of the 1950s, and is a double output pentode. The one we will begin with here appears in rca tube manuals numbers rc20 through rc30 spanning the years 1960 through 1975. Audto bastcs iuly, 1990 page 3 new 6gh8a driver tubes. Sencore mighty mite 2 tube tester,works great for sale. Paralleled tubes will gve higher output power and lower 2hd, around 3% or less. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet.

Data for soviet tubes can be found the same way as the other tubes. The 6hu8 ell80 consists of 2 electrode units of the el95 and is designed for pushpull applications up to 8. Data from or other sources as supplied by john atwood. Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books. Scott stereomaster products include tuners, amplifers, speakers. This tube was the heart of the dyna st70 amplifier and our super seventy upgrade thereto. Double anode rectifier kenotron for voltage rectification. The replacement of the ecc83 and ell80 requires only. Tubes cant be substituted since they have different bases but are electrically similar. It was designed as a push pull audio output stage in a single envelope.

Hhscott reference for fans of vintage vacuum tube scott consumer hiif components from 1946 to 1966. Audto bastcs iuly, 1990 page 3 new 6gh8a driver tubes for. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 69 mm tall. The two valves have a metal screen between them and a common cathode and suppressor grid. Tube 6hu8 or rohre 6hu8 id20837, double beam power tube, noval, b9a and poweroutput shown.

Compactron beam triode, 6hv5a datasheet, 6hv5a circuit, 6hv5a data sheet. This tube is not a direct 6bg6 clone, it is an octal modification of g807 tube, which one was soviet clone of famous 807. The information contained on this website is for information only. Jumper pins 2 and 7 of rt510 with a piece of wire, replace v505 the bfo oscillator tube and v701 the pto oscillator tube with 12ba6 tubes. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. New 6gh8a driver tubes for the super seventy amplifier we have bad news and good news this month. Its a very good sounding setup give them a try and let your own ears be the judge. The 6p7s output beam power tetrode is designed for operation in line scanning output stages of tv receivers. Vacuum tube 6hu8 ell80, dual pentode twin output pentode for use as an audiofrequency output. You will need to select some tubes for lowest microphonics, just like any other tube that you use. General double triodes, used as an regulator in electronic stabilizer circuits.

General purpose tubes in miniature, octal or larger glass packages. You will find thousands of tubes or valves with interesting links. 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 bad news is that the 7l99 vacuum tube is discontinued and is no longer available except as residual old stock at a very high price. You even can look up radio models with a certain tube line up. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Nos tube specification sheet nos tube specification sheet. 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.

This is a list of european mullardphilips vacuum tubes and their american equivalents. This is an excel sheet of tv7 tube data prepared by nolan lee. With almost datasheets and the visitor counter indicates over 4000. They are good quality and found in many chinese amps and preamps. Using the pentodetriode tube as the amplifierphase splitter. This is a suitable replacement for any 6hu8ell80 twin pentode tube type. In its day, it was considered a normal triode with somewhat different curves from the 6j5. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. 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. The shuguang chinese 6j8 is direct replacement of ef86 6267. Vacuum tube 6hu8 ell80, dual pentode amplified parts. Best to ask when you need a tube electrically similar. 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.

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. Fil cont column indicates buttons to be depressed to check filament continuity. This chinese ef86 6267 tube type is commonly called a 6j8 tube in china. The tube manufacturer chooses these values to provide acceptable serviceability of the tube, taking responsibility for the effects of changes in operating conditions due to variations in characteristics of the tube under consideration. Vacuum tube 6hu8 ell80, dual pentode antique electronic. The replacement of the ecc83 and ell80 requires only the rewiring of the two valve bases concerned. In pushpull and stereo amplifiers the ell80 was usually driven by an ecc83. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. Numbers shown in light blue background are coldcathode tubes.