Its not an el84 that tests low or an el83 as some of the all knowing tube gurus have speculated. It has a very smooth sweet breakup just like the jj el84 and it will breakup a couple decibels earlier. Jj el844 low power el84 datasheet pdf download adobe acrobat pdf reader. It reduces headroom by approximately 25% which allows it. Hp 2910 al switch series data sheet product overview the hp 2910 al switch series consists of four switches. This procedure does not allow you to get acquainted with the capabilities of the tubes. This tube sports a different plate design than found in most 12ax7s. Jul 14, 2019 the yj20 el844 for use in most amplifiers using 6v6 output tubes. Caution do not connect the ni 9201 with screw terminal or ni 9201 with spring terminal to signals or. Mc74hc04a 3 dc characteristics voltages referenced to gnd vcc v guaranteed limit symbol parameter condition. When you look at them you cant help but think that they must be rugged and good for the musician on the road. The el844 s draw less natural plate current so the bias will drop to an acceptable level.
Free packages are available maximum ratings rating symbol npn pnp unit collector. Any exceptions will be noted on that tubes warranty tab. Octal u f 6,3 v i f c a 1,5 a typical characteristic. Ads855x 16, 14, 12bit, sixchannel, simultaneous sampling. Output pentode e34l is a more powerful el34 with more headroom and deeper lows. U a 800 v u g2 800 v u a,g2 800 w w a 25 w w g2 6 w w a,g2 28 w i k. Output pentode el84 is an output pentode for use in guitar and hifi amplifiers. Transfer characteristics plate characteristics ugv uama uav20 15 10 5 0 0 20 40 60 80 100 120 0 100 200 300 400 a. Vacuum tube el844, jj electronics antique electronic supply. Heater voltage vf 6,3 v heater current if 760 ma fax. Vacuum tube el844, jj electronics the jj electronic el844 is a variation on. Important product information pacsystems rx3i ic695cpe330aaaa gfk2942 1ghz 64mb cpu wethernet march 2015 ic695cpe330aaaa rx3i 1ghz 64mb cpu wethernet ic695cpk330aaaa rx3i cpe330 with energy pack.
U a 250 v u g2 250 v u g1 7,3 v i a 48 ma i g2 5,5 ma s 11,3 mav. Tubedepot carries a selection of el84 6bq5 7189 power vacuum tubes. Technical data sheet photocouplerrohs compliant el817 series. Its not an easy task to build a tube that has never been built, but jj has proven they are the people to do it. Technical data sheet photocouplerrohs compliant el817 series features. Continuing on, we quickly learned that the method most people used to compare tubes, which is to set the tone controls to one place and leave them for the entire test was inadequate. All our poweramp valves are burned in under load on our burnin racks for at least 24 hours. Order jj el844 low power el84 vacuum tubes online, in stock and ready to ship. El817 series technical data sheet photocouplerrohs compliant.
Most 6550s and especially new production tubes are pretty sterol sounding so our benchmark was to ab the jj 6550 against some of our nos ge, rca, sylvania and coke bottle amperex 6550s. Feb 23, 2018 high quality tubes jj electronic for audio applications. U a 250 v u g2 250 vu g1 1 v5 i a 100 ma i g2 10 ma s10,5 mav r a 23 k. General specifi cations ejx110a differential pressure transmitter yokogawa electric corporation 2932, nakacho, musashinoshi, tokyo, 1808750 japan. Gold plated control grid for improved fidelity and a plate dissipation of up to 9 watts. Output pentode suitable for use in power amplification quick reference data anode current ia100ma transcoductance s12,5mav amplification mg2g111 output power, class b wo100w heating heating is indirect by ac or dc, with parallel supply. Q4025nh6rp, thyristors triacs, triac alternistor 400v 25a to263. Q4025nh6rp offered from pcb electronics supply chain shipps same day. The jj el844 is designed to drop into a blues or pro junior without worrying about the bias. The new jj el844 tube provides about 25% less headroom than a traditional el84, but can be used in any el84 tube amp without modification to the amp.
Everlight, alldatasheet, datasheet, datasheet search site for electronic components. It reduces headroom by approximately 25% which allows it to achieve overdrive at lower volume levels. In 2009 we asked our good friends at jj electronic to build us a low power el84 and they agreed to do it. I would like to compliment billm for actually researching the el844 before giving his opinion. Eirc electronic tubes factory data sheet el84 page 1 of 8 telephone. Bss192p sipmos smallsignaltransistor product summary. If you need less headroom for your bedroom amp consider the el844 tube.
Hy, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This tube was made by jj at the request of eurotubes. It has reduced power and a more balanced frequency response, ideal if you want to achieve a great crunch at lower volumes. Sipmos smallsignaltransistor product summary vds250 v rdson 12. Technical data1029 effective december 2017 supersedes march 2017 jjs limitron 600vac, 1800a, fastacting class t fuses catalog symbol. The jj electronic el844 is a variation on the classic tube which reduces the. J6815 datasheet color display horizontal fairchild. Caution ensure that hazardous voltage wiring is performed only by qualified personnel adhering to local electrical standards. Hp 2910 al switch series product overview key features. Warranty information and return policy warranty period.
The new jj el844 is an entirely new tube that dissipates 9 watts and is a drop in replacement for el84s in most all amps. Caution do not mix hazardous voltage circuits and humanaccessible circuits on the same module. Mps6521 npn mps6523 pnp mps6521 is a preferred device amplifier transistors features voltage and current are negative for pnp transistors pb. Important product information pacsystems rx3i aaaa pdf supply.
Peak operating voltage 50 v continuous reverse gate current 50 ma continuous device power dissipation 360 mw power derating 2. Ni pxi2520 specifications 80channel spst relay module this document lists specifications for the ni pxi2520 generalpurpose relay module. Everyone here at eurotubes took a step back when we first auditioned the new jj 6550. Power tube descriptions vacuum tubes by jj electronic. Noval u f 6,3 v i f 0,760 ma typical characteristic.
Surface mount glass superfast recovery rectifers, es1j datasheet, es1j circuit, es1j data sheet. Effective december 2017 supersedes march 2017 jjs limitron. General ejx110a specifi cations differential pressure. All our tubes are guaranteed for 3 months from the date of purchase. The jj ecc83s tube has several improvements in its construction from the old ecc83 version. Octal u f 6,3 v i f cca 1,4 a typical characteristic. Oct 14, 2015 j6815 datasheet color display horizontal fairchild, j6815 datasheet, j6815 pdf, pinout, data, circuit, ic, manual, parts, schematic, equivalent. Output pentode el844 is a lower power version of el84. Jj electronic has introduced an el84 tube with a twist. Caution ensure that devices and circuits connected to the module are properly insulated from human contact. The yj20 el844 for use in most amplifiers using 6v6 output tubes. J6815 datasheet color display horizontal fairchild, j6815 datasheet, j6815 pdf, pinout, data, circuit, ic, manual, parts, schematic, equivalent. The jj el844 31011 as many of you know we do not participate on forums and the content on this page is precisely why.
Jjm2w specifications double make contact automotive relay jjm relays double make type mm inch. Jqx29f miniature dc electromagnetic relay components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. This page was written in response to some of the most kneejerk reactions by selfprofessed tube xspurts the internet has ever witnessed. Output pentode quick reference data anode current ia48ma transcoductance s11,3mav. The jj el844 is a new and alternative version of the el84. It reduces headroom by approximately 25% which allows it to achieve overdrive at lower. After a couple of loud sessions with the amp the factory fitted valve, which is labelled a jj too developed a rattle at certain frequencies. Ni 9201 getting started guide national instruments. Output pentode quick reference data anode current ia48ma transcoductance s11,3mav amplification g2g119 output power wo6w heating. Each switch has four dualpersonality ports for 10100 or minigbic. El817 series technical data sheet photocouplerrohs. Jj electronic vacuum tubes, capacitors, amplifiers.
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