6j8g tube data booklet

Wcox056107b watercooled packaged chillers with helical. These specifications are provided asis, with no warranty of any kind. The 6j1p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. This rat ing is app icable wnen the duration of the voltage ptnse does not exceed 15 per cent of one vert ical scanning cycle.

I know the 6j6 was prone to crosstalk between the triode. This is a suitable replacement for any 6j5 6j5g 6j5gt 6j5wgt triode tube type. The triode is used as a voltageamplifier or sync separator tube, and the pentode is used as a videoamplifier tube. I use these tubes a lot in my diy stuff because they are so cheap and plentiful but have never run across a set that look like the iecs do. If you need more than the quantity available, please email us at. I used 105 v from a vr tube at first, later the allinone supply described above, which proved very convenient. Franks electron tube pages tube number systems tube data. The 6j5 is a generalpurpose triode designed for use as a detector, amplifier or ose. This allmetal tube is a direct copy of original us 6sh7, built since mid30s. It was for two decades the international standard valve for audio amplifier input stages and audio systems generally. They are good quality and found in many chinese amps and preamps.

Tube 6j8g or rohre 6j8g id2696, triodeheptode, octal int. 2016 specimen data booklet pdf, 825kb 2016 specimen paper 2 pdf, 263kb 2016 specimen paper 2 mark scheme pdf, 236kb 2016 specimen paper 3 pdf, 276kb. But then were are talking very old technology that has sat around for quite a while, so i can be a bit of a crap shoot either way. Of the two tubes on test, the one presented is the weaker, although still matching original curves. Galls bottled 6sj7s always seem much noisier than the metals, at least in my experiences. Use of these parameters shall be entirely at the users own risk. The 6j5p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode.

Using the pentodetriode tube as the amplifierphase splitter. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Have you priced a matched pair of 6jb6s for your drake. The loop creates a localized charge field that when catalized by the chemical in the silver splotch, burns up excess gas molecules that may have leaked inside of the tube. With almost datasheets and the visitor counter indicates over 4000. Description the 6j5p 65 hightransconductance pentode has been designed for h. Type 6j7 is a contemporary of the magic three and almost as ubiquitous. This chinese ef86 6267 tube type is commonly called a 6j8 tube in china. Watercooled packaged chillers with helical rotary compressors installation, operation, and maintenance instructions form 6186 wcox056107b table of contents. Cambridge international as and a level chemistry 9701 cambridge international as and a level chemistry 9701.

The tube used as the example is the 6sj7, but any sharpcutoff pentode will do, such as the miniature 6au6. Im used to them looking like the one in the first pic, whats with the second one. It makes things very easy if you have four dmms for the various measurements. Test results using the 6ju6 tube as a substitute for. Double anode rectifier kenotron for voltage rectification. The one we will begin with here appears in rca tube manuals numbers rc20 through rc30 spanning the years 1960 through 1975. 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. The shuguang chinese 6j8 is direct replacement of ef86 6267. The red rca 5693s were designed be a much, much more rugged tube with a life span of 10,000 hours. 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. Substitute data application 9dx preferred substi tutes subs ti tutes 6ly8 6eb8 6w8 6gn8 6je8 neonoval type with frame grid pentode used in color and bw tv receivers.

Please see the substitutes at the top of the page for more details. The classic envelope is 36 mm in diameter and, excluding the io base pins, is 99 mm tall. Tv tube, 43cm diagonal, magnetic focusing and deflection, white fluorescence, pentode system, 90 degrees. If you have you probably understand my interest in a. Three electrode gas tube surge arrester sankosha u. Links to audio web sites, parts suppliers, tube data search and more. Cambridge international as and a level chemistry 9701. Three electrode gas tube surge arrester part number. The primary use is as a class a voltage amplifier with resistancecapacitance coupling.

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. Tube 12jq6 tube beam pentode with integral diode 1800rfparts 18007372787 17607440700 usa. The 6j1p 61 highfrequency shortcharacteristic pentode has been designed for h. Furthermore, we both feel that the ecc99 is a better sounding tube than the venerable 5687 and that the extra gain would be useful. Octal, io k8a, usa 1935 and frequency converter shown. Although originally designed as a detector its linear characteristic and good internal shielding cf. Tube 6a8g or rohre 6a8g id2688, pentagridconverter heptode, octal int. If you have you probably understand my interest in a lower cost substitute replacement. I felt that the soundstage limitation probably stems from the use of a single regulator and so the regulator was rebuilt as a double unit.