The 417a is a rather modern tube intended for grounded grid operation in. A triode is an electronic amplifying vacuum tube or valve in british english consisting of three electrodes inside an evacuated glass envelope. This months tube is the indirectly heated cousin of the 26 which we saw in may. Block diagram, pinout and 6fq7 circuit application inside. Amperexs new york factory code is etched in the glass. The diameter is a bit over 20mm which is typical for most noval tubes.
El84 datasheet pdf pentode triode, vacuum tube philips. Nos tube specification sheet nos tube specification sheet. It is compatible with mineral oil installation in most cases, so it is a direct replacement for r22. Motorola silicon controlled rectifier reverse blocking triode thyristor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated. The 5842417a is specially designed for use at intermediate frequencies where, owing to the absence of negative feedback, use. Tube special quality double triode designed for use as series regulator tube in d. Twin triode, 12ax7 datasheet, 12ax7 circuit, 12ax7 data sheet. Glassivated surface for reliability and uniformity power rated at economical prices. The anode is held by multiple rods welded onto a retaining collar that is clamped to the pinch support tube. The label on the side is from the bbc valve section and so has some pedigree. Silicon bidirectional triode thyristors datasheet catalog. 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. I prefer the 801a in power amps since it can provide more than double.
You need good gridstoppers with the 4 gridpins to avoid parasitic oscillations. Dcheating directlyheated connected in parallel twin triode 1. Motorola semiconductor technical data order this document by mac97d silicon bidirectional triode thyristors. Please refer also to telefunken pc86, pc88 and a2521. Spheres western electric northern electric vacuum tube page. El84 datasheet pdf vacuum tube philips, pentode triode, el84 pdf, el84 pinout, el84 equivalent, el84 data, circuit, el84 schematic, el84 manual.
Articles containing potentially dated statements from all datasheet containing potentially dated statements articles needing additional references from december all articles. This one has telefunken data pages in german, in pdf format. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets. Gec twin triode,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Try searching the tube data sheet locator, the worlds biggest index of tube. This 196061 western electric 417a triode has black plates and a halo d getter. Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Glassivated pnpn devices designed for high volume consumer applications such as temperature, light, and speed control. The 3cx1500a7 is rated for 2075w output at 30mhz, or 1520w at up to 220mhz. In the picture grids below from rca tt5 manual, there are two examples of. 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. Tube datasheets here youll find a modest collection of datasheets for some popular tubes.
Amplimos one stage amplifiers amplificatori audio monostadio. Dcheating directlyheated connected in parallel twin triode. Use it to drive your 300b tubes, headphone amps, or high efficiency speakers. 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 datasheet, c228b datasheets, c228b pdf, c228b circuit. Vacuum tube 417a, western electric, triode antique electronic. It is compatible with mineral oil installation in most. Ecc81 datasheet pdf the mullard ecc81 was designed for rf use and is of medium impedance. The eimac 3cx1500a7 is a large power triode intended for use as an audo or rf amplifier. Tube 5842 or rohre 5842 id5904, triode, vacuum, noval, b9a and vhf shown. According to 12ax7 datasheet, the 12ax7 is a miniature highmu win triode each section of which has an individual cathcode connection. Ratings parameter symbol min typ max unit operating temp.
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. Triode push pull circuit datasheet application note. This audio power triode has an anode dissipation of 75 watts and operates with 1250 volts on the anode. C228b pdf, c228b description, c228b datasheets, c228b view. Typical operation as given in the data sheet is 150v and 22. Like many eimac power tubes, the 4cx1500a7 is forcedair cooled, with a maximum anode core temperature of 250c. The plate length of the 5823417a is approximatelly one third of the length of the plate of.
I prefer a higher impedance of 14k or better 16k as can be obtained for example with lundahls ll2735b. Most of the datasheets are in pdf format and some are links to other html pages. Triac datasheet, triac pdf, triac data sheet, datasheet, data sheet, pdf. This product is sold as a kit, which means that buyer would have to assemble all parts. The yellow print on the glass has the western electric logo.
Tube preamp schematic of tubepreamplifier with we417a or 5842 triodes the westernelectric 417a a. I do not know the 1j17b and i am not able to read its data sheet and. This 1960s amperex 5842 tube is a 417a triode tube type made famous by western electric. The 417a is a 9pin miniature triode with an indirectly heated cathode.
Triode other pages and links page for other tube related info. Vacuum tube 417a, western electric, triode amplified parts. Vacuum tube 5842 417a, triode antique electronic supply. Triode electronics triode usa tube amp kits transformers. It was used as a frequency pins the length is 48 mm.
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. Industrial rf heating itl 51 forcedair cooled triode kw output power. Tesla, triac ac triode, kt207600, tr6, 5a 600v, kt207400 pdf download etc, kt207400 datasheet pdf, pinouts, data sheet, equivalent. The cv5242 is a low noise vhf triode for grounded cathode operation and the uk government specification is based on the commercial a2599. Posted on february 2, 2016 september 18, 2019 by pinout. This is one of the very first indirectly heated triodes which saw a wider commercial use and is the ancestor of a long row of low to medium mu triodes which followed after it.
It has a metallic gray plate, a d getter, and gold pins vk5 series. Reverse blocking triode thyristors datasheet catalog. Electronic component search and free download site. Very useful for canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. The design is of the frame grid type with cathode one side and anode on the other. Read pdf triode push pull circuit datasheet application note the middle of guides you could enjoy now is triode push pull circuit datasheet application note below.