Find great deals on eBay for rca 12ax7. For a phono stage you want the best quality, least microphonic tubes they have. Some RCA are referred to as long. See Price 6n2p-er 12axEccRussian Tubes. AX(also known as ECC83) is a vacuum tube that is a miniature dual triode - 6AVwith high voltage gain.
Because it provides two handy amplifiers in one miniature glass envelope, the 12AXvalve is still a much used and popular valves.
These desirable 12AXare arguably the best sounding US made tubes available. If you are looking for the best tone for your gear, then the RCA 12AXis the tube to get. Look for the ones with the DULL black plates. It is one of the few small-signal vacuum tubes in. Free Delivery on Eligible Orders!
New Old Stock in whiteboxes. Today, it is by far the most common preamp. For the RCA 12AX, there were long.
Nuvistors were the latest tube development at just about the same time as the introduction of the first integrated semiconductor circuits. A nuvistor is a miniature vacuum tube in a thimble sized metal case. I made this mostly so I could have a second ear in hearing the differences. Picked up an RCA 12axrebranded as Hammond on E-Bay for $17.
ECCTelefunken 12AXTypes My regular job does not have any connections with vacuum tubes, except for the music endlessly playing on my tube amplifiers. One day, in the middle of work time, a colleague entered my office to ask something and from the corner of my eye I glimpsed a man who was staring like hypnotized into an amplifier. One current production 12AXtube that I have found competitive with GE is the 12AXLPS from Sovtek.
This must be cherry picked for low microphonics though. The RCA from the 50s and 60s can be good as well. Most of the other Euro tube makes that I have tried have worked less well for me than the ones mentioned. Of course it makes a big difference whether you are using modern or vintage tube. I have no idea where it came from, maybe from an old Ampeg V-I have somewhere.
They are printed in white TUNG-SOL MADE IN U. DATE CODES FOR RCA -MADE TUBES Ludwell Sibley There is a sort of fascination with the date codes that are found on tubes. The classic information, on early RCA tubes. Original version of the 12ax7.
Early production was manufactured in the USA by Tung Sol, RCA , Sylvania, GE etc. The earliest 12axhave larger 17mm plates.
AX- Do different preamp tubes make a sonic difference? From Behringer to Mullard. RCA 12AU Mullard 12AT Mullard 12AX- Duration: 1:46.
The 6Н2П-EB is a miniature 9-pin dual triode vacuum tube manufactured in USSR and Russia with characteristics similar to the RCA 12AX7. The 6N2P, (Russian: 6Н2П), also sometimes spelled in English 6H2Pi, is a miniature 9-pin dual triode vacuum tube manufactured in USSR, Russia and China with characteristics similar to the RCA 12AX7. Large sound stage with excellent detail. AXTube (Single) 12AXTube (Single) by Mullard.
The above information is from t. Factory selected for low noise and microphonics.
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