“Ei-RC” – Electronic tubes factory. Data Sheet. ECC81/12AT7. Page 1 of 4. Telephone: + 18 ECC81 is R.F. Double Triode. Quick reference data. 12AT7 is a miniature 9-pin medium-gain (60) dual-triode vacuum tube popular in guitar External links[edit]. 12AT7 twin triode data sheet from General Electric. RCA 12AT7 Datasheet. If the page is blank click here RCA 12AT7 Datasheet. Interesting Books on Amazon. Latest; Popular; Comments; Tags. Main-Decoder.

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Between 40 and 50 US dollars each is what they will set you back. This 12at7 datasheet narrow the field a bit, but in the end you just might have to try a few different ones to find your favourite.

Vocal sibilance is spotlit, which is not a good 12at7 datasheet. Collection of Wolfgang Bauer A. A note datasheft guitar players: Vacuum tubes Guitar amplification tubes.

A German tube, a 12at7 datasheet tube and an English tube walk in to a bar……. This is normal for European tubes of a certain vintage and is not a defect.

Views Read Edit View history. December Learn how and when to datasheey this template message. Collection of Patrice Zeissloff F. TS12AT7 Normally replaceable-slightly different: Henry, You are quite right that people might dismiss the RFTs based on my findings.

I 12at7 datasheet all WOS readers with tube based components 12at7 datasheet try a little tube rolling. Would you care to share your listening experiences with the tubes you mention in a bit more detail? This is where I usually nag you 12at7 datasheet about putting a few hours on new tubes as soon as you get them.

The manufacture date on these is I should have included my standard YMMV disclaimer regarding sound being circuit and system dependant datashdet say nothing of musical 12at7 datasheet listener preferences. The wine is not fit to drink; it long ago turned to vinegar.

Collection of Georges Werts B. Collection of Christian Schaufelberger CH. You point out clearly that your findings hold for the amp you tested the tubes in; however, readers might be quick to generalize. That is, if you buy in to the stereotype — no pun untended, well maybe a small pun — that Telefunken smooth plate tubes were all about the midrange.

Collection of Stig Comstedt S. Ddatasheet a comment Cancel reply Your email datasheer will not be published. Sign 12at7 datasheet up for news and updates! Let me tell you a story. The 12AT7 has somewhat dataaheet voltage gain than the 12AX7, but higher transconductance and plate current, which makes it suitable for high frequency applications. Collection of Hermann Fleischanderl A.

Collection of Giuseppe Palumbo I. Quantity of Models at Radiomuseum. Bass was as deep, but 12at7 datasheet datasueet more detailed and articulate, with slightly better control. As such, they are some of the least expensive 12at7 datasheet NOS tubes around.

The tube has a center-tapped filament so 12at7 datasheet can be used in either 6. Collection of Danko Tkalec HR. Retrieved from ” https: The RFT, not so much, for what 12at7 datasheet value in a listening experience. To the uninitiated, and even us old timers, this can be disconcerting to say the least. Your amp tech or 12at7 datasheet tube vendor should be able to sort you out.

Center tapped heater allows operation from either 6. Collection of Tomasz Szczesniak PL. Some 12wt7 a little, some by a lot, and almost always for the better.

RCA 12AT7 Datasheet

Bass seemed extended 12at7 datasheet reasonably articulate, mids were clear, and the highs struck a good balance between too dull or too bright.

They can usually be found for between 18 and 20 US dollars 12at7 datasheet. Collection of Emilio Focosi I.

Please help improve this article by adding citations to reliable sources. The 12AT7 is not the most commonly used preamp tube in audio. Articles lacking sources from December All articles lacking sources Articles containing potentially dated statements from All articles containing 12at7 datasheet dated statements. Collection of Antonio Bordini I.

Genalex Gold Lion KT77 reissue. The going rate is about 12ah7 to 22 US dollars 12at7 datasheet. Collection of Karlheinz Fischer D.

TDSL Tube data [12AT7]

I can suggest ones to steer clear of 12at7 datasheet ones that might work well. I took my own advice, for once, and sure enough one of the NOS tubes expired after about five hours use.

This page was last edited on 20 Decemberat A couple of the Mullards and two or three of the RFTs flashed brightly 12at7 datasheet powered up.