“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.

Author: Yozshunris Mazulkree
Country: Cape Verde
Language: English (Spanish)
Genre: Business
Published (Last): 24 February 2004
Pages: 81
PDF File Size: 17.10 Mb
ePub File Size: 9.13 Mb
ISBN: 976-1-99440-820-6
Downloads: 74807
Price: Free* [*Free Regsitration Required]
Uploader: Majind

Your amp tech or favourite tube vendor should be able to sort you out. Articles lacking sources from December All articles lacking sources Articles containing potentially dated statements from All articles containing potentially dated statements.

From Wikipedia, the free encyclopedia. 12at7 datasheet

A Mini Review of Three 12AT7 Tubes | Wall of Sound | Audio and Music Reviews

21at7 RFT, not so much, for what I value in a listening experience. Henry, You are quite right 12at7 datasheet people might dismiss the RFTs based on my findings. Other new production 12at7 datasheet that might be worth a try are the Russian-made reissues of famous brand datashee from yesteryear, Mullard and Genalex for instance.

When used in the first gain stage of my phono preamp they were not 12at7 datasheet as quiet, by a large margin, as the Sovtek tubes they replaced. Then the prices are, to say the least, eye watering.

Related Articles Upcoming Review Update: Sign 12at7 datasheet up for news and updates! The 12AT7 is not normally used in guitar 12at7 datasheet, the exception being as a reverb driver in some Fenders. A note to guitar players: Unless of course, you have your heart set on some Amperex dwtasheet Telefunkens. I took my own advice, for once, and sure enough one of the NOS tubes expired after about five hours use.

Some by a little, some 12at7 datasheet a lot, and almost always for the better.

RCA 12AT7 Datasheet

Quantity of Models at Radiomuseum. You point out clearly 12at7 datasheet your findings hold for the amp you tested the tubes in; however, readers might be quick to generalize. I can suggest ones to 12at7 datasheet clear of and ones that might work well. You even can look up radio models with a certain tube line up. Is the Mullard worth approximately twice as much as a Tung-Sol?

Collection of Tomasz Szczesniak PL. You will find thousands of tubes or valves with interesting links.

Collection of Antonio Bordini I. Unsourced material may be challenged and removed.

Positioned further along the amplification chain the noise might not have been 12at7 datasheet. Collection of Keith Staines GB.

This is normal for European tubes of a certain vintage and is not a defect. Collection of Hermann Fleischanderl A. As such, they are some of the least 12at7 datasheet Mullard NOS tubes around.

A Mini Review of Three 12AT7 Tubes

Bass was as deep, but a bit more detailed and 12ta7, with slightly better control. Collection of 12at7 datasheet Fischer D.

Collection of Stig Comstedt S.

The Valvos made me think of the hundred-plus year old bottles of wine that are auctioned for lottery jackpot prices. By using this site, you agree 12at7 datasheet the Terms of Use and Privacy Policy. Would you care to share your listening experiences with the tubes you mention fatasheet a bit more detail? The 12AT7 has somewhat lower voltage gain than the 12AX7, but higher transconductance and plate current, 12at7 datasheet makes datashheet suitable for high frequency applications.