Usg solutions usg sheetrock brand easy sand lightweight. Blf888 datasheet, cross reference, circuit and application notes in pdf format. In most cases the tubes manufactured to the european system have an exact equivalent tube in the american system and vice versa. Electron tube data sheets electron tube data sheets. The thin glass tube envelope is 19 mm in diameter, and excluding the b9a base pins is 67 mm tall. When its run in circuits designed for 6550kt88kt90 tubes, the tungsol kt120 resists being overdriven and reliably delivers peak power. Here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. Its essentially a 6l6g with a plate cap and different pinout. When the possibility of a tube failing can put a soldier or platoon in danger, when something must be able to perform above and beyond the call of duty, the added ruggedness of a w tube could make the difference. Vacuum tube 6x4 ez90, rectifier, full wave amplified parts. Tubes in the tube column are directly replaceable with tubes in the replacement column.
You can use the search to find service types or go to the service type lists that you can access from the page more tube related stuff. Ez90 datasheet, ez90 pdf, ez90 data sheet, ez90 manual, ez90 pdf, ez90, datenblatt, electronics ez90, alldatasheet, free, datasheet, datasheets, data sheet, datas. The maximum output current for the 6ca4 is 150ma vs. It is a small, sturdy, glassoctal heater cathode type used as an af power amplifier and modulator and as an af power amplifer and oscillator. Tube 6x4 or rohre 6x4 id3258, fullwave vacuum rectifier, miniatur7pinbase b7g, usa 1940 and powersupply shown. With the very large number of vacuum tubes or thermionic valves that were produced and as a result of the multiple vacuum tube numbering systems that were in use, there are generally equivalents for most types of tube. Normal variations in chemistry, size and heat treat conditions may cause deviations from these values. L33 tube tester, rectifier tubes general instructions. With a plate dissipation of 60 watts, the tungsol kt120 is the most powerful tube in the 6550kt88kt90 family. An environmental data sheet is available from your local sherwinwilliams facility or at.
This runs the tube at full rated plate and screen voltage, and plots the curves at 10 different grid bias levels. The central cathode with the anodes stacked around it. The 6883b 8032a 8552 vacuum tube is a small, sturdy, glassoctal heater cathode type used as an af power amplifier and modulator and as a rf power amplifer and oscillator. Numbers shown in light blue background are coldcathode tubes. Construction refers to both basing size and the envelope hf means heater or filament voltage and current specifications. Rectifier comparison and interchangeability chart kca nos. A pair of these tubes in pushpull configuration can deliver power levels of 150 watts or more.
Shop our great selection of type 10, type 45, type 50, type 71a, vt25, vt62, 801a, 10y vacuum tubes now. Get the best deals on 6x4 tube when you shop the largest online selection at. The data sheet gives the intended use as compact power supplies such as would be found in car radios. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. Sylvania usa and marconi jan 6v6g canada single tubes mint nos nib 1950s smoke glass st coke bottle westinghouse label and box. Increasing the cathode bias resistor is often necessary. Er90sb3 data sheet pinnacle alloys er90sb3 aws class er90sb3 code and specification data. Where blasting is appropriate, blast in accordance with sspcsp6. Cbshytron 6v6gty 1950s jan chy black plate smoke glass low loss brown micanol base united label usa m. The covid19 pandemic has forced healthcare facilities to become even more resourceful. They are the largest and the most beautiful numitron tubes you can ever find. The tungsol 6x4wa datasheet states that specially for this tube, good quality is characterized by good performance at lowered heater voltage.
Net tube data here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. These nice, rare 1950s french rectifier tubes were widely used in tube hifi power supplies, and are upgrades to the standard 6x4. The blackburn, uk factory code is etched in the glass. These mullard black plates are as rare and lush sounding as it. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Shop our great selection of vt100, cv124, 5933, cv1060, cv1572, vt6, cv659, fu25, vacuum tubes now. Tube ez 90 or rohre ez90 id3771, fullwave vacuum rectifier, miniatur7pin base b7g, usa 1940 and. This tube may be used with full input up to 60 mhz and with reduced input up to 175 mhz.
The most accurate method to test tubes, the curve plots can actually be compared to the printed examples for each tube type that appear in the manufacturer technical data sheets and books. Tube 6x4 or rohre 6x4 id3258, fullwave vacuum rectifier, miniatur7pin base b7g, usa 1940. This slowrise, indirectlyheated rectifier should be considered an upgrade for a 5y3 tube in most circuits, and will drop slightly less voltage. Pinnacle alloys er90sb3 has a nominal composition wt% of 2.
The lower anode is seen face on and the top anode is seen edge on. While both tubes have the same basing arrangement, the 6ca4 has higher maximum ratings than the 6v4. Facilities are relocating equipment traditionally contained within the patient room such as ivs, infusion pumps, and patient monitoring equipment, into the corridor in an attempt to conserve personal protective equipment ppe and reduce the frequency of contact between nurses and. All tests are done with my calibrated tube test equipment vcm163 and becks rm1. The following list shows the tube types i have entered in my database, with exception of the service types e. Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode, triode, tetrode, pentode, hexode, heptode, octode, enneode.
I was using a sylvania ez81 that came with the preamp and am blown away by the depth and power i now have. Lets have a looksee at the 6x4 data sheet, shall we. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Equivalente types, 6x4, 6z31, cv4005, cv493, ez900, u78. Vacuum tube 6x4 ez90, rectifier, full wave ce distribution. Surface must be clean and free of grease, dirt, oil, rust, fingerprints, and other contaminants to insure optimum adhesion and performance properties. Champ and others never assume that the power tubes isare safe. Compounds weigh 25% less than conventional settingtype joint. Facilities are relocating equipment traditionally contained within the patient room such as ivs, infusion pumps, and patient monitoring equipment, into the corridor in an attempt to conserve personal protective equipment ppe and reduce the frequency of contact between nurses and infected patients. The 6146w vacuum tube is a ruggedized military version of the 6146 family of tubes. Read safety data sheets and related literature on products before specification andor installation. In addition, when changing to a higher output rectifier in a self biasing aka cathode biased amp, eg, champ and others never assume that the power tube s isare safe. In which, case, you could build one to work with the ez90, but the power supply would need to be tailored to it, and that would affect the tone of the rest of the amp. Tube ez 91 or rohre ez91 id3842, fullwave vacuum rectifier, miniatur7pinbase b7g, usa 1940 and powersupply shown.
Iv numitrons are the ultimate choice for your clock. True nos mullard britain type 807 black plate vacuum tube the 807 has to be one of the best underrated tubes in the market. Purchase 6x4 ez90 6202 vacuum tubes online, in stock and ready to ship. Rectifier comparison and interchangeability chart kca. At 3250325 input to the rectifier this will give an ht rail higher than is required for most domestic receivers. Most nos tubes seem have less than 24v, such as 20. The thin glass tube envelope is 18 mm in diameter and the length, excluding the b7g base pins, is 53 mm.
We carry all of the major brands in nos, vintage and new production vacuum tubes. Miniatur7pinbase b7g, usa 1940 codexza radiotvreception etc. Solidstate plugin replacement for 6x4 rectifier tube. Ampleon blf888du trans mosfet nch 4pin sot539a blister pack railtube alt. Vacuum tube 6x4 ez90, rectifier, full wave miniature heatercathode type twin diode. These mazda are identical inside to the rare genalex gold lion u707 but with the rare extra top 3rd mica spacer. This vintage russian 5u4c 54 in cyrillic script rectifier is a 5z4 equivalent. Satelliteamps, apr 17, 2009 satelliteamps, apr 17, 2009. View and download energizer e90 product data sheet online. Use with usg gypsum accelerator product data usg gypsum accelerator when added to usg sheetrock brand easy sand lightweight settingtype joint compounds will shorten the setting time. Use for audio amplifiers and small transmitters is most probable, or driven at 250 volts for radio receivers.
This data is scanned and may contain errors caused by the ocr software. Properties shown throughout this data sheet are typical values. The ez90 miniature ht rectifier follows the normal pattern for a full wave device in that a common cathode is employed. Oct 16, 2019 the 160uf capacitors are in danger from this voltage if they charge at all unevenly and arent individually rated for 800v. May i use solidstate replacements for 6x4 rectifier tubes. This 1963 mullard ez90 rectifier is a 6x4 tube type made in great britain. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. Franks electron tube pages foreign substitutes for american types this data is scanned and may contain errors caused by the ocr software. Numbers shown in light yellow background are used in seriesstring configurations. If you cant find what you need here, try duncans tube data sheet locator. Russian tube 5c3s is a quality equivalent of the 5u4g. Then the voltage is regulated down a bit, but we have bad current flows there if the rest of the tube complement is unready to draw current. Eabc 80 tube eabc80 tube tube eabc 80 eabc 80 philips eabc801 h 48 diode text.