Eimac 8875 datasheet pdf

The 3cx400a78874 is a compact highmu power triode intended for use in zero bias class b amplifiers in audio or rf applications. Eimac catalog first page, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, semiconductors home all manufacturers by category part name, description or manufacturer contain. Nos nib eimac 4pr400a 8188 transmitting vacuum tube 4400a. Fa842, 843, 844, 845 4 output section item symbol test condition min.

Nsc universal 4bit shift register,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Triodes 25t325a3 data sheet 194425t, 25t, 325a3 25t data sheet 195125t 35t data sheet 193535t 35t data sheet 193635t 35t data sheet 194535t 35tg data sheet 194535tg 35tg data sheet 1955tg 50t data sheet 193450t 75t data sheet75t 75th data sheet 194475th 75th data sheet 195275th 75tl data sheet 194675tl 75tl data sheet 195275tl. Through recorded waveforms or sound fragments but truly. A comparison of the published orginal eimac 8875 data and the published svetlana 4cx400 data sheet. Item description nos nib eimac 4pr400a 8188 transmitting vacuum tube. These are readily available from eimac and svetlana. The 15e is a miniature uhf power triode designed by eimac the eitelmccullough company of san bruno california usa in 1940 for use as an oscillator in the first american airborne radar, the asb search radar. The triode has lower power gain than tetrodes, but can achieve output power up to 1. Varian eimac datasheet, cross reference, circuit and application notes in pdf.

Where possible, eimac data sheets are provided, as eimac tubes are used by so many hams. You reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. Of course the output was always a little band and antenna match dependant, but i almost always ran it full bore. Of 6cl6s that are available on the market, this is the best there is. Revised april 2004 post office box 655303 dallas, texas 75265 3 logic diagram positive logic 11 a0 9 1 a1 7 a2 6 gs 14 eo 15 12 2 3 1 4 2 5 5 ei 4 7 3 6 10 0 pin numbers shown are for the d, dw, j, n, ns, and w packages. In addition, groundedgrid operation is attractive since a. Eimac 8875 datasheet, cross reference, circuit and application notes in pdf format. The eimac 8873, 8874, and 8875 are compact externalanode, ceramicmetal triodes intended for use in zerobias classb amplifiers in audio or. While the eimac data sheet for the 8875 does show a useable output of 587w in typical operation, i was typically getting close to a kw with 100w of drive. If the amplifier filament transformer only produces 5 volts, it may reduce the life span of the yc257 since the filament will be 10% lower than specified.

Eimac catalog first page, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, semiconductors. Highperformance 56w audio power amplifier generaldescription the lm3875 is a highperformance audio power amplifier capable of delivering 56w of continuous average power to an 8x load with 01% thd a n from 20 hz20 khz the performance of the lm3875 utilizing its self peak instantaneous temperature ke spike protection circuit. The filament voltage of the 3cpx1500a7 is specified by eimac to br 5. Singletone power input cathode driven class ab2 maximum ratings. Operation with zero grid bias simplifies associated circuitry by eliminating the bias supply. A1048 2sa1048 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. A comparison of the published orginal eimac 8875 data and the published svetlana4cx400 data sheet. Eimac 8875 power grid tube for the dentron mla2500 amplifier. The compact highpower triode intended for use in zero bias class b amplifiers in audio. It8758e datasheet, it8758e pdf, it8758e data sheet, it8758e manual, it8758e pdf, it8758e, datenblatt, electronics it8758e, alldatasheet, free, datasheet, datasheets. Under the leadership of the founders, bill eitel and jack mccullough, the company. R468 iso g641 sk1920 sk1920 eimac 8875 dow key microwave ge. Operation with zero bias simplifies circuitry and cathode driven operation is attractive since a power gain as high as twenty can be obtained.

The eimac 8875 ceramic triodes are rugged little tubes, but. Both types feature a directly heated thoriated tungsten filament. Emmc datasheet, emmc pdf, emmc data sheet, emmc manual, emmc pdf, emmc, datenblatt, electronics emmc, alldatasheet, free, datasheet, datasheets, data sheet, datas. Eimac application bulletin datasheets context search.

The eimac 3500z is a compact power triode intended to be used as a zerobias classb amplifier in audio or radiofrequency applications. The 88743cx400a7 is a triode tube can be used in broadcast and is desired for their simple, yet highly stable design. Eimac 8875 amplifier tubes dentron mla radiparaccessori. The 8875 is a compact highmu power triode intended for use in zero bias class b amplifiers in audio or rf applications.

Cpi mpp division, eimac operations, 607 hansen way, palo alto, ca 94303. Ao4304 30v nchannel mosfet general description product summary vds 30v the ao4304 combines advanced trench mosfet technology with a low resistance package to provide id at vgs10v 18a extremely low rdson. Overview of tasks in performing the conversion, five specific needs must be addressed. In addition, groundedgrid operation is attractive since a feedback. The emac 3500z is a compact power triode intended to be used as a zerobias classab2 amplifier in audio or radiofrequency applications. Operation with zero bias simplifies circuitry and cathode driven operation is attractive since a. Highmu power triode 110 mhz change without notice power gain as high as. Pdf 40x30 4cx3020unc 3500dia sk2400 eimac application bulletin sk2410 varian sk2406 eimac application bulletin 20 sk2400 rs tube vacuum tube amplifier.

The companys first products were transmitting tubes with the high performance and stable design features that were required by the ham radio community. Here is some data on the power triodes that might be usable by amateurs for radio projects. R468 iso g641 sk1920 sk1920 eimac 8875 dow key microwave ge company industrial tube company destaco. Formal, controlled specifications may be obtained from cpi for use in. Ge insulgrease sk1920 8873 sk1920 eimac 8875 8873 6pr6. Eimac, now part of cpis microwave power products division, was founded in 1934 as eitelmccullough, inc. This is the single best favor you can do your 32s1 s3 or kwm2 transmitter. Was in working service 2009 but has been sitting around since. Web site dedicated to ham radio hf dxing, contesting and cw. The rf parts 3500zg transmitting tube is the highest quality transmitting tube that money can buy, for decades rf parts has been testing 3500z tubes, and we only sell the best 3500zg that pass our tube testing. Ge insulgrease sk1920 8873 sk1920 eimac 8875 8873 6pr6 varian r468 iso varian eimac. Under the leadership of the founders, bill eitel and jack mccullough, the company grew and expanded to meet the needs of the u.