12at7 Discussion in ' Amp Central Station' started by scoots 12at7 Jun 26 . RCA 6L6 12at7 - RFT 12AT7 ECC81 - RFT 12AU7 - Sylvania 5814 sylvania - Sylvania 5963 - S sylvania sylvania ylv ania 6L6- Sylvania 5932 12at7 - Sylvania 6L6 different version - Telefunken 6267 EF806S - Telefunken ECC801S-. 4 out sylvania of 5 stars 99. 12at7 sylvania datasheet. New & NOS tubes from Tung- Sol Electro- Harmonix JJ & more! Tube Depot carries a selection of 12AX7 / ECC83 / 7025 / CV4004 sylvania Pre Amp Vacuum Tubes. Title: 12AX7 6AX7 Author: Sylvania Subject: JA- FPCreated Date: 3/ 24/ 12: 54: 30 AM. RCA 6L6 - RFT 12AT7 ECC81 - 12at7 sylvania RFT 12AU7 - Sylvania 5814 - Sylvania 5963 - S ylv 12at7 ania 6L6- Sylvania 5932. Extra charge for specific brand selection; call for choice of availability pricing, for matching pairs.
12at7 sylvania datasheet. Today, it is by far the. 12AT7 ( also known in Europe by the Mullard– Philips tube designation of ECC81) is a miniature 9- pin medium- gain ( 60) dual- triode vacuum tube popular in guitar. preamp tubes 12ax7 vs. It was developed around 1946 by RCA engineers [ 2] datasheet in Camden New Jersey under developmental number A- 4522. RCA and Sylvania first introduced the 12AX7 to sylvania the world in the late 1940s. What would be the tonal & gain differences by substituting a 12AT7 or 5751 datasheet for the standard spec 12AY7? datasheet ECC88 6sn7/ ECC32 12at7/ ECC81 12au7/ ECC82. View 12AT7 datasheet online at HeberTech.
These are nice 1950s 1960s date coded tubes some made for IBM computer use. 12AT7 has a mu ( think of it as theoretical gain) of 60. Early 1950’ s JHS Sylvania 12AT7 - Military Stock. s military spec Sylvania JAN- 12AT7WC tubes in this precisely matched pair have black plates with copper grid posts and a large halo getter. Tubes: Starting with " 7" to " datasheet 99" - Page 2: 11AF9 to 12Z3 * Various brands* - We supply our choice. Customers also shopped for. 2 thoughts on “ Sylvania JHS 12au7 Black Plates. 12AX7 datasheet cross reference . Page 1 of 1 Start over Page 1 of 1. 6211/ 12AT7 datasheet RCA GE , some made for IBM, Sylvania commercial grade New Old Stock original Box. Excellent choice for 12at7 any 12AT7 application. 12AT7 - Twin Triode Tube, Filetype: PDF. looking tube called Sylvania JHS 12au7 with [ ] - getter from 1950s. I am in the process of datasheet building datasheets for all the GT proprietary tubes and I. Sylvania Gold Brand with GOLD PINS NEW ( NOS) This sylvania is a special high quality version made by 12at7 Sylvania with GOLD PINS. Sylvania 12AX7 datasheet 12AX7 ( also known as ECC83) [ 1] is a vacuum tube that is a miniature dual triode - 6AV6 sylvania with high voltage gain. 12AX7 Comparison of Current Made Tubes Graph Interpretation. JJ Electronics Amplifier Tube 12at7 T- 12AT7- JJ.
Abstract: tubes 12AU7 sylvania 12AU7 sylvania 12au7 tubes 12AU7 12AX7 data 12ax7 12ax7 tube 12AU7 circuit Scans. RCA Sylvania, Tung- Sol the 12at7 variances in sound quality. Make real world comparisons of most of our 12AT7 tubes with the Tube Comparison Tool. I am in the process of building datasheets for all the GT.
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. Good for phase inverters or reverb drivers.
12at7 sylvania datasheet
12at7 preamp tubes The MESA® 12AT7 is a premium grade, lower gain preamp tube most often used in reverb stages and/ or phase inverter positions in older amplifiers. It is used in older MESA/ Boogie® designs ( MESA amps built before 1991) as a reverb driver stage, but the 12AT7 can also be substituted in 12AX7 gain stages where users are seeking.