• ECC81 / 12AT7 High-Mu Twin Triode: ECC81: 9A - RFT 1956 (German) ECC81: 9A - Philips 1969: ECC81: 9A - EI: ECC81: 9A - JJ Electronic 2003: 12AT7: 9A - RCA 1954: ECC82 ...

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  • Tendencias de 2020 en Ecc81 en Электроника, Усилители мощности, Обустройство дома, Лампы и освещение con Ecc81 y Ecc81.

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  • May 18, 2019 · Changing tubes in an amp can be a particularly challenging experience, especially since there seems to be such an abundance of them. For this article, we’ll concentrate on the question of the ECC83 vs 12Ax7 tubes. The truth is, there is no difference at all between them, and each one is interchangeable with the other. […]

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  • • Noise Dither: Dithered by analog preamp noise floor (equivalent to 16-bit digital audio dither) • Level Equivalency: -20dBFS Digital = +4dBu Analog Other Specifications: • Power requirements: 90-250 VAC 50-60 Hz 12W • Dimensions: 19"W x 1.75"H x 8.25" D 1 Rack U (482.6mm x 44.5mm x 209.6mm) • Depth Behind Front Panel: 7.5" (190.5mm)

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  • http://ecc81.com.

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    ecc81 ecc82 ecc83 e88cc ef86 el34 el84 ez80/81 gz34. ecc81. ecc82 ecc83 e88cc ef86 el34 el84 ez80/81 gz34. ec92. ecc40 ecc8x ecc808 ecf80 ecf82 ecl82 ecl86 ecll800 ef12 ef40: ef804s el12 el36. el41 el42 el86 el95 el156 el500-504 ell80 f2a - f2a11 eBay Kleinanzeigen: Ecc81, Kleinanzeigen - Jetzt finden oder inserieren! eBay Kleinanzeigen RöhrenPaar ECC81/12 AT7, Goldpins, selektiert. Röhren-Paar für Vorstufen, neu, selektiert, mit...We should mention that these European part numbers are often better known by different names. The ECC83 is equivalent to the 12AX7 tube. The ECC82 tube is equivalent to the 12AU7 tube. The ECC81 tube is equivalent to the 12AT7 tube. The E88CC tube is equivalent to the 6922 tube. The power tubes by Genalex/Gold Lion are great as well. Dec 05, 2008 · Hi can i use a ECC82 tube in a ECC83 preamp ? The ECC82 can handle higher voltages as a ECC83. So they dont drive so hard as a 83 at the same gain. I t

    Valveshouse répare les amplis des musiciens depuis 1993. VHM, 11 rue Houdon, 75018 PARIS. Tel : 01 42 55 01 00. Accueil sur rendez vous. Expéditions garanties plusieurs fois par semaine.

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    In the Prosonic gain stage we use an ECC81 (12AT7) to calm it down a little but we stay away from subbing a lower value tube in the clean channel because it usually takes away the sparkle and even adds a little noise. "Occasionally you will find an ECC82 or ECC81 used as a preamplfying valve. These are not equivalent members of a family as is often touted, they are totally different valves designed for totally...Made in Russia. Premium Twin Triode ideal for use in reverb and driver circuits. Superior dissipation compared to NOS versions of this tube. • Extra-low microphonics makes it the best 12AT7 choice for reverb circuits. Also suitable for HiFi. • Factory selected for closest tolerances and most consistent performance • ECC81 equivalent General purpose high-mu low-gain twin triode with ultra-low microphonics, by Sovtek. Replacement for all circuits requiring 12AX7/ECC83 types. Construction refers to both basing size and the envelope.: H/F means "Heater or Filament" voltage and current specifications. (F) means "Filamentary", and (H-K) means "Heater-Cathode. • Extra-low microphonics makes it the best 12AT7 choice for reverb circuits. Also suitable for HiFi. • Factory selected for closest tolerances and most consistent performance • ECC81 equivalent.

    ECC81 / 12AT7 valves. Hi Guys, I am looking at trying a new valve in my Conrad Johnson PV-7 preamp, in the phono stage section, it also has two ECC83 that i have changed for the better.

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    A medium-mu twin triode. Equivalent to the E88CC, 6DJ8 and 7308 valve type too. Price 1 off (excluding vat+p&p) Electro-Harmonix 6922 - £16.57 Electro Harmonix 6922 Gold Pin - £25.00 Jan Philips USA 6922 - £ 30.21 JJ / Tesia E88CC/6922 - £13.40 JJ / Tesia E88CC/6922 Gold Pin - £17.14 Genalex Gold Lion 6922/E88CC - £39.59 For lamps, there is a 12AX7/ECC83 input and a phase shifter and 4x 12AT7/ECC81 in 5881 for the power section. Level connection: 1 hall, 1 link (to connect the input of another amp, sometimes it Do not be enough power like that ...), 2 HP switch with 16 ohms / 8 ohms The settings are reduced to their minimum gain and presence. Buy Mullard Ecc81 and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items.

    TubesForAmps is your source for replacement vacuum tubes. We carry premium hand selected vacuum tubes for guitar and HiFi amps. Formerly BOI AudioWorks.

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    12AT7 Gold Pin (also ECC81) ... Equivalent to EZ81. Learn More... 6CA7. Big bottle beam-tetrode version of EL34. Perfect EL34 replacement for Musicman amplifiers. JJ ECC81. 5 arvostelu(a) | Lisää arvostelusi. Lisätiedot. Tuotekoodi. 122-ECC81. Valmistaja. JJ.The tubes are ECC85, ECH81, EF89, EF80, EAA91, ECC81, EBC41, EL84, EL84, EM34. A ferrite antenna for MW can be rotated from the front with a position indicator and external antenna is switched in with a push-button. The ferrite rod only works partly on LW where it is in series with the main inductance. ECC81 Mullard tube/12AT7 RCA valve/ 12AT7 tube data. General Information. An indirectly heated, oxide coated, twin cathode double triode. Each triode is a separate ...

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12 €. Type: ECC81. Manufacturer and factory: made in Eastern Germany by RFT. Code: Year of production: 1970's. Structure's features: dual support small ring getter, smooth short plates.

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Nov 19, 2015 - Explore Amplified Parts's board "Cool T-shirts", followed by 978 people on Pinterest. See more ideas about cool t shirts, shirts, t shirt. Microfonic behavior of an Heath ECC81 (12AT7) vs. an new old Telefunken ECC801S. The Heath tube is horribly sensitive for touching the table, the tube glass...The tubes are ECC85, ECH81, EF89, EF80, EAA91, ECC81, EBC41, EL84, EL84, EM34. A ferrite antenna for MW can be rotated from the front with a position indicator and external antenna is switched in with a push-button. The ferrite rod only works partly on LW where it is in series with the main inductance. Marconi ECC81/B309. Print. Marconi ECC81/B309. Be the first to rate this product Currently unavailable £ 29.95. Price incl. VAT, plus ... Tube ECC 81 or Röhre ECC81 ID402, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. Radio tubes are valves. ECC81 is R.F. Double Triode. Data Sheet Page 1 of 4. Quick reference data. "Ei-RC" - Electronic tubes factory. ECC81/12AT7. Limiting - maximal values (design center rating system).

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12AT7 / ECC81 12AT7's have a lower voltage gain than 12AX7's. They have a higher plate current and transconductance, and are commonly used as reverb drivers and phase inverters. ECC81 is the European equivalent. Matched Pair of 12AT7 Preamp Vacuum Tubes (also ECC81). Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits. Overview: Electro-Harmonix tubes are quite simply the absolute best. We design and manufacture our tubes, engineered for demanding high fidelity and overall warmth. Be sure to insist on genuine Electro-Harmonix vacuum tubes the next time ...

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ECC81: This is the European version of the 12AT7, and is identical to it. The Telefunken even has the wing shaped blackplates, just like the RCA. The Telefunken even has the wing shaped blackplates, just like the RCA. ECC83, ECC803S 12AX7WA, 6Н2П-ЕВ. ECC803SOct 09, 2013 · I have also heard some terrific 5751s, although strictly speaking, they are not 12AX7 equivalents. The have lower gain than 12AX7 (closer to as 12AT7), but that is usually not that big a deal because most systems have more than enough gain to spare. The NOS Mullard ECC81 / ECC801 / 12AT7WA / CV4024 is a new never used tube, with low noise and long lasting, in original white military box. Exact equivalent to the European ECC81 code tube and can be used in any 12AT7 or ECC81 circuit/application. Single tested tube or carefully selected and matched pair, very low loise and micro.

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    Revendeur exclusif du logiciel de CAO Proteus, version française. Revendeur du logiciel Flowcode ainsi que des shield arduino et hat Rapsberry Pi. Vente exclusivement sur devis ou en ligne. Equivalent to CV4024 and ECC81 WEST EUROPEAN manufacture, including PHILIPS, MULLARD, VALVO, RT. Please refer to ECC82. Equivalent to CV4003 BILLINGTON GOLD, CHINESE...Dec 04, 2015 · A beach at Funafuti atoll, Tuvalu, on a sunny day. Author Stefan Lins, source Wikimedia. Guest essay by Eric Worrall. Tuvalu Prime Minister Enele Sosene Sopoaga has criticised demands for evidence that his country is suffering harm caused by anthropogenic climate change. JJ ECC81. 5 arvostelu(a) | Lisää arvostelusi. Lisätiedot. Tuotekoodi. 122-ECC81. Valmistaja. JJ.

    ECC81 12AT7 mullard UK nos valve/tube. 1 x matched pair nos ECC81, 12AT7, sylvania, rft group germany, own boxes.Mullard CV4024 A 12AT7 equivalent that was made in the tens of thousands for UK military spares, probably to help keep the Mullard factory open. As such, they are some of the least expensive Mullard NOS tubes around. Re: new English made ECC81/82/83 types!? by neikeel » Sat Jun 13, 2009 3:11 pm I read through all the bumph and they seem to admit that microphony is a problem at certain frequencies.

    Jul 16, 2018 · It can be used in the V1 (or equivalent) position in many amps to lower that first stage's gain a little and thereby achieve more headroom and a tighter overall tone. Note, though, that while all of these tubes can generally be substituted for each other with no problems, the 12AT7 is often set at a slightly different bias level than the other ... Revendeur exclusif du logiciel de CAO Proteus, version française. Revendeur du logiciel Flowcode ainsi que des shield arduino et hat Rapsberry Pi. Vente exclusivement sur devis ou en ligne. Nov 19, 2015 - Explore Amplified Parts's board "Cool T-shirts", followed by 978 people on Pinterest. See more ideas about cool t shirts, shirts, t shirt.

    E80CC, ECC85.The 12BH7 compares more to ECC81/12AU7, not to ECC83/12AX7. If I recall correctly it basically is higher dissipation. Michael. Henry Pasternack <eat_ ... eBay Kleinanzeigen: Ecc 81, Kleinanzeigen - Jetzt finden oder inserieren! eBay Kleinanzeigen SK Hynix ECC 32GB 4x8GB 2666 RDIMM HM81GR7AFR8N VK. Guten Tag, Angeboten wird eine Satz...Bloody marvelous! Before anything else, there is an excitement and respect just unwrapping something that has been living in a box for seventy odd years.

    R.F. DOUBLE TRIODE ECC81 is 12AT7 medium gain pre-amplifying double triode. Can be also used as replacement for 12AX7 in many applications. Very smooth and warm sound. Very low microphonic.The ECC81 or 12AT7 is a miniature 9-pin medium gain (60mu) dual triode tube. It has a center-tapped heater filament so it can be used in either 6.3v 300mA or 12.6V 150mA heater circuits. Other equivalent tubes are CV4024 and 6201. This tube is often used in reverb-driver, and phase-inverter preamp sections. The Telefunken ecc801S is an amazingly transparent, open and accurate 12AT7 variant. The bass and high end extension are very accurate  (but not overemphasized) The Telefunken ecc801S has a 10,000 heater. It has one of the lowest noise floors of any 12AT7 variant and is very neutral, balanced, with virtually no coloring.

    The reissue Genalex Gold Lion ECC81/B739 faithfully recreates the sound signature of the original • Balanced triode sections • Gold plated pins for superior conductivity • ECC81 / B739 equivalent.Dec 05, 2008 · Hi can i use a ECC82 tube in a ECC83 preamp ? The ECC82 can handle higher voltages as a ECC83. So they dont drive so hard as a 83 at the same gain. I t Kyseessä on siis Auris Euterpe, josta valmistaja sanoo: The lineup of tubes is classic Auris, with the use of two 7-pin Ei PL95 tubes, which are the equivalent to 6DL5, and a single ECC81 input tube, also known like 12AT7 (running in Ultra-Linear mode). The 6SL7 type of valve has the same base as output valves such as the 6V6, 6L6, EL34 etc and were bulky, so the ECC8X family made a lower power, much smaller pre-amp valve. ECC81 is 12AT7 medium gain pre-amplifying double triode. ECC81 (2) ECC83 (4) 1819 EQ Clear Facets. These are rarer than gold in this quality! Made in Ulm, West Germany. ECC802S - E82CC ECC803S - E83CC ECC808 - ECC83 ECC81 - 12AT7 ECC82 - 12AU7 ECC832 - 12DW7 ECC83S - 12AX7 ECC84 - 6CW7 ECC85 - 6AQ8 ECC85/e - 6N1P ECC86 - 6GM8 ECC88 HOME PAGE. TUBE SUBSTITUTION LIST 11 - 12HG7 TO REPLACE USE * These are parallel filament circuits. # In series circuits, this tube doesn't need any form of regulated warm up time.

    Dec 05, 2008 · Hi can i use a ECC82 tube in a ECC83 preamp ? The ECC82 can handle higher voltages as a ECC83. So they dont drive so hard as a 83 at the same gain. I t

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