6sf5 tube data booklet

A few specialquality tubes did not have a standard equivalent, e. The facts show a rather substantial increase in distortion and a reduction in. I am working on scanning and placing on this page the entire rca hb3 tube manual. As mentioned in last months post, being electrically equivalent to the 6sf5, the 7b4 could be used as the first tube in the octal phono preamplifier. For reference, the 6ac5 datasheet mentions that biasing on the driver tube which is a resistor from grid to ground, as usual is the one biasing both tubes, which makes sense once you look at the schematic, as that resistor sets current through the driver and in turn that current sets bias on the output tube. Special nonmicrophonic general purpose tube 864 gas triodes 884885 special nonmicrophonic pentodes. Application to audio, by john hunter, august 2002, march 2003. Perfect russian tube 6f3p an equivalent to the 6bm8 and ecl82. Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. Tube 6sf5 or rohre 6sf5 id3900, triode, vacuum, octal int. 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. Again a surprise since apparently it is a tube very well suited for audio use. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes.

The 6e5p is highfrequency indirectlyheated tetrode from our friends in russia. So with the 7b4 and 7a4 combination a loktal phono preamplifier could be built. Do not forget that the milking bias for 6e5p around a grid resistor using gas tube voltages dumping was invited to make the 6e5p to sound right against the 6c33c power triode. The el84 is smaller and more sensitive than the octal 6v6 that was widely used around the world until the 1960s. Power amplifier with ceramic base 210t special nonmicrophonic general purpose tube. With almost datasheets and the visitor counter indicates over 4000.

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. The el84 was developed to eliminate the need for a driver tube in radios, so it has rather more gain than is usual in a power pentode. The data sheet does have some advice on using the tube in. Of course power output will depend on plate and screen voltage, load impedance, and so on. Mostly allowing a t9 stright sideed bulb rather than the st 12 shape of the original. The information in the sylvania tube substitution manual is furnished without assuming any obligations. The 6k6 appears at first glance into the sylvania tube manual to simply be a less powerful tube. Special nonmicrophonic general purpose tube 864 gas triodes. The reverse of the metal tube envelope carries the raytheon logo. Data for soviet tubes can be found the same way as the other tubes. Nos tube specification sheet nos tube specification sheet. Vacuum tube 6sf5, triode antique electronic supply. In its day, it was considered a normal triode with somewhat different curves from the 6j5.

Double anode rectifier kenotron for voltage rectification in power suppliers. The 6sf5 is a heatercathode type highmu triode designed for service as a high gain. Frank philipse wildcat mirror jorg jan munter 6sf5. Antique radio forums view topic direct coupled 6p56ac5. An interchangeable north american type is the 6bq5 the retma tube designation name for the el84. For all technical aspects of the tube refer to the 6sf5 tube of the month post or look up the general electric data sheet. The specifications can be found here anode can easily dissipate 8w and screen can take up to 2w and has a high transconductance of around 30 mav. The data sheet does have some advice on using the tube in the avc. Russian svetlana factory 5c8s is doubleanode full rectifier tube the tubes are never used. Contributed by jay rusgrove in early 2014, this work brings some good data and factual info to the long standing suggestion that the 6aq5 be substituted for the 6bf5 that runs so hot in our sline receivers. Goodsoundclub romy the cats site the 6e5p tube data. Being a high mu triode it has a very high amplification factor of 100. It probably would not surprise anyone to learn that while there are thousands of different tube numbers, many of these are just the same electronic type with a different envelope or different basing. The 12sf5 is the same valve but equipped with a 12.

General double triodes, used as an regulator in electronic stabilizer circuits. My experiences with singleended el36 output stages, by graham dicker, march 2003, october 2004. The list below gives 4, 5, 6, and 7 pin types and their octal equivalents. It is possible then other output tube might demand a different biasing application for 6e5p, i have no judgment about it as i did not try other output tube. Same basing as the 6f6 and a 400 ma heater, versus 700ma for the 6f6. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. If you have the tube collectors association data cache dvd, the original data sheet is in file 0033.

The 6sf5 is even less common among tube audio designers today than the 6j5. A pp amp using el36s and the altronicsm1115 transformer, by grant wills, may 2003. A flat sheet beam is electrostatically deflected across the anode which is partially. 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. Goodsoundclub romy the cats audio site the 6e5p tube. The 6j5 is a generalpurpose triode designed for use as a detector, amplifier or ose. Taras oleynk aka ml8 sent me a couple months ago his measurements of different driver linelevel tubes including the melquiadess diver tubes the 5e5p. The 6sf5 is a high gain triode designed for rc coupled voltage amplifier use in audio equipment, especially vehicle battery powered sets.