And some tubes have somewhat conflicting data from their data sheets for the two. Ive done the classic swan mods from 6hf5 to the 8950 which can be reversed. In an rf amplifier it is necessary to supply dc plate voltage to the tube about 600 volts in this case and at the same time extract the amplified rf that appears at the plate of the tube. Vintage tube type linear repair and buildit parts from. Any homemade or commercially built cabinet of suitable size more than 14 x 12 x 6inch may be employed. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency.
Hickok minimum hickok c provides a minimum acceptable mutual conductance. Jun 20, 2019 6lf6 tube pdf find great deals on ebay for sylvania 6lf6 tube. Mar 29, 2019 6lf6 tube pdf find great deals on ebay for sylvania 6lf6 tube. Vacuum tube 6lf6 6mh6, beam power amplifier amplified parts. Back in 1988 i had counterpoint sa4 mono tubed amplifiers that used matched octet 6lf6 tubes. Keep in mind that these are page scans and are often very large files, sometimes over 1 mb. Thanks for looking, no i havent considered drawing the circuit. The aa8v 6146b amplifier amplifier schematic diagrams. Pdf b6122, b6148 b712, b7111 b7119 072 6lb6 6lb6 tube receiving tubes triode pushpull circuit 6lb6 beam tube b759 base sylvania. Rfc3, the plate rf choke, is wound for operation at low impedance over the range from 3. The m2057 was designed from the start as a rf amplifying tube and not a tv sweep tube. In most cases the heater pins can be rewired in seriesparallel to use similar 6 volt tubes such as 6kd6, 6lf6, 6lx6, or. Acrobat pdf 1 page frank philipse pocnet mirror patrik schindler 6lf6.
Dx engineering 572b power tubes are the best choice for use in all types of rf power amplifiers and in all installation attitudes. It is easy for antique collectors, ham radio operators, audio enthusiasts, broadcast enthusiasts and amateur radio hobbyists to buy, sell and trade vacuum tubes, electron tubes, audio tubes, valves, grid caps, sockets and capacitors. That meant 16 each 6lf6 tubes for two mono sa4 amplifiers. Dx engineering 572b power tubes dxe572b free shipping. The 6lw6 the 6lw6 and its 26v and 36v variants are among the most powerful receiving tubes photo 2. Tube 6lf6 or rohre 6lf6 id5028, beam power tube, dekar12pincompactron usa 1961 and shown.
Ge first developed the tube labeling it as the y2057 and you will still find some m2057s labeled y2057. 6lf6 6lf6 6lf8 6lf8 6lf8 6lf8 6lf8 6lf8 6lg6 6lg6 6lj6a 6lj6a 6lj8 6lj8 6lm8 6lm8 6lm8 6lm8 6lq6 6lq6 6lq6 6lq6 6lq8 6lq8 6lq8 6lq8. Sweep tubes 6jsc6c 6je6c 6lq6 6mj6 40jsc6c for sale. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. Octal predecessor of the more famous 6lf6, the 6lw6 is a 40w beam tetrode in t147 size, originally intended as a horizontaldeflection amplifier that clearly. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Tube 6lf6 or rohre 6lf6 id5028, beam power tube, dekar12pin compactron usa 1961 and shown. Tubes in the tube column are directly replaceable with tubes in the replacement column. The 6l6 was released in 1936 and was first announced on page 50 of the may, 1936 issue of qst magazine. I loved the amps so much that when i heard ge was going to stop manufacturing 6lf6 tubes in 1988, i purchased a lot of 300 each 6lf6 tubes last production run directly from ge tube distributor. Jun 30, 2019 6lf6 tube pdf find great deals on ebay for sylvania 6lf6 tube. Links to tube data are mostly to the wonderful nj7p tube data site. A pdf at the end of a tube description is a link to a pdf of the tubes full data sheet, which generally contains characteristic curves for the device. The 6146 series of tubes followed on the heels heels of the famous 6l6 beam power tube, which was the first power tube to use the electron beam principle.
Nos tube specification sheet nos tube specification sheet. Vacuum tube 6lf6 6mh6, beam power amplifier antique. Recent listings manufacturer directory get instant. I have run the bias up to 125 ma per tube without any signs of distress. Vacuum tube 6lf6 6mh6, beam power amplifier duodecar type used as a horizontal.
Bill beechs online tube data from mostly rca manuals. The m in m2057 comes from the maco company who was integral in the birth of the m2057 to begin with and ge custom labeled many of the m2057s maco. The single stage driver in this board does not have enough gain to drive this tube to clipping. The berning 2100 and the counterpoint sa4 both used the now ridiculously expensive 6lf6 though it is a very nice output tube. To convert from a 12v filament tube to a 6 volt filament tube two of the 6 volt will be wired in series. The pdf data sheets are mostly from frank philipses tube data sheet pages. For example, 6kg6 has a printed rating that would lead to 908. 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 1943, 1949 and 1959 sylvania tube manuals online. This is a suitable replacement for any 6lf6 6mh6 6lx6 tube type.
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