Spheres western electric northern electric vacuum tube page. Silicon bidirectional triode thyristors datasheet catalog. Most of the datasheets are in pdf format and some are links to other html pages. Ratings parameter symbol min typ max unit operating temp. Dcheating directlyheated connected in parallel twin triode. Triode push pull circuit datasheet application note. Technical isceon 59 r417a data sheet features and uses of isceon 59 r 417a r 417a is a nonazeotropic mixture formed by a ternary mixture of r125, r4a and r600, replacing r22, no effects against ozone.
Spheres canadian test equipment site contains an extensive inventory of all kinds of new and used electronic test equipment, service parts, bargains, electronic parts and other items. Typical operation as given in the data sheet is 150v and 22. Glassivated surface for reliability and uniformity power rated at economical prices. Reverse blocking triode thyristors datasheet catalog. This one has telefunken data pages in german, in pdf format. Vacuum tube 417a, western electric, triode antique electronic. Glassivated pnpn devices designed for high volume consumer applications such as temperature, light, and speed control. I prefer the 801a in power amps since it can provide more than double. Vacuum tube 417a, western electric, triode amplified parts. This product is sold as a kit, which means that buyer would have to assemble all parts.
The 5842417a is specially designed for use at intermediate frequencies where, owing to the absence of negative feedback, use. I do not know the 1j17b and i am not able to read its data sheet and. Industrial rf heating itl 51 forcedair cooled triode kw output power. Motorola silicon controlled rectifier reverse blocking triode thyristor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated.
Dcheating directlyheated connected in parallel twin triode 1. The yellow print on the glass has the western electric logo. It was used as a frequency pins the length is 48 mm. The design is of the frame grid type with cathode one side and anode on the other.
Tube preamp schematic of tubepreamplifier with we417a or 5842 triodes the westernelectric 417a a. The eimac 3cx1500a7 is a large power triode intended for use as an audo or rf amplifier. This months tube is the indirectly heated cousin of the 26 which we saw in may. Please refer also to telefunken pc86, pc88 and a2521. Nos tube specification sheet nos tube specification sheet. 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. Motorola semiconductor technical data order this document by mac97d silicon bidirectional triode thyristors. Tube datasheets here youll find a modest collection of datasheets for some popular tubes. Block diagram, pinout and 6fq7 circuit application inside. Tesla, triac ac triode, kt207600, tr6, 5a 600v, kt207400 pdf download etc, kt207400 datasheet pdf, pinouts, data sheet, equivalent. Twin triode, 12ax7 datasheet, 12ax7 circuit, 12ax7 data sheet. Tube special quality double triode designed for use as series regulator tube in d. El84 datasheet pdf vacuum tube philips, pentode triode, el84 pdf, el84 pinout, el84 equivalent, el84 data, circuit, el84 schematic, el84 manual.
A triode is an electronic amplifying vacuum tube or valve in british english consisting of three electrodes inside an evacuated glass envelope. It is compatible with mineral oil installation in most cases, so it is a direct replacement for r22. Posted on february 2, 2016 september 18, 2019 by pinout. Directional triode thyristor silicon planar type, m2lz47 pdf download toshiba, m2lz47 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. This page was last edited on 15 decemberat it was released for public sale under the 12ax7 identifier on september 15, most use heaters which can be optionally wired in series collection of ottmar rollmann d. Amperexs new york factory code is etched in the glass. Use it to drive your 300b tubes, headphone amps, or high efficiency speakers. The 417a is a rather modern tube intended for grounded grid operation in.
I prefer a higher impedance of 14k or better 16k as can be obtained for example with lundahls ll2735b. Gec twin triode,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It is compatible with mineral oil installation in most. Triac datasheet, triac pdf, triac data sheet, datasheet, data sheet, pdf. Amplimos one stage amplifiers amplificatori audio monostadio. Try searching the tube data sheet locator, the worlds biggest index of tube. This audio power triode has an anode dissipation of 75 watts and operates with 1250 volts on the anode. El84 datasheet pdf pentode triode, vacuum tube philips. Ecc81 datasheet pdf the mullard ecc81 was designed for rf use and is of medium impedance. The 3cx1500a7 is rated for 2075w output at 30mhz, or 1520w at up to 220mhz. The plate length of the 5823417a is approximatelly one third of the length of the plate of.
According to 12ax7 datasheet, the 12ax7 is a miniature highmu win triode each section of which has an individual cathcode connection. The 12ax7 is especially suited for use in resistancecoupled voltage amplifiers, phase inverters, multivibrators, and numerous industrialcontrol circuits where high voltage gain is desierd. C228b pdf, c228b description, c228b datasheets, c228b view. Triode electronics triode usa tube amp kits transformers. C228b datasheet, c228b datasheets, c228b pdf, c228b circuit. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets. Vacuum tube 5842 417a, triode antique electronic supply. Triode other pages and links page for other tube related info. The 417a is a 9pin miniature triode with an indirectly heated cathode. This 196061 western electric 417a triode has black plates and a halo d getter. The tube data sheet doesnt offer an internal plate resistance, but it is easy enough to approximate it, the gm is 30,000 micromhos, 30 mav and the mu is 100, so that would translate to approximately 3.
Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Electronic component search and free download site. The cv5242 is a low noise vhf triode for grounded cathode operation and the uk government specification is based on the commercial a2599. Very useful for canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. Articles containing potentially dated statements from all datasheet containing potentially dated statements articles needing additional references from december all articles. This 1960s amperex 5842 tube is a 417a triode tube type made famous by western electric.
You need good gridstoppers with the 4 gridpins to avoid parasitic oscillations. The anode is held by multiple rods welded onto a retaining collar that is clamped to the pinch support tube. Vacuum tube 417a, western electric, triode 9pin miniature triode with an indirectly. Like many eimac power tubes, the 4cx1500a7 is forcedair cooled, with a maximum anode core temperature of 250c. In the picture grids below from rca tt5 manual, there are two examples of.
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