What is the difference between 12AX7 and 12AT7?
The biggest difference between these power tubes is the amount of gain they will provide. The 12AX7 has a gain factor of 100, while the 12AT7 has 60. The lower gain of the 12AT7 and 12AU7 also allows them to have a higher headroom, which can provide a warmer and cleaner sound.
Can you use a 12AT7 in place of an 12AX7?
You can interchange a 12AX7 with 12AT7, 12AU7, 12AY7 or 5751 as they are all the same pin structure, however they will each give you a different result in your amp. Each of these tubes has a different gain factor, which means some will give higher gain and others lower gain.
What are JJ tubes?
JJ Electronic, s.r.o is a Slovak electronic component manufacturer, and one of the world’s remaining producers of vacuum tubes. They are based in Čadca, in the Kysuce region of Slovakia. Most of the products that JJ offers are audio receiving tubes. These vacuum tubes are mainly used for guitar and hi-fi amplifiers.
Who owns Tung-Sol Tubes?
the New Sensor Corporation
The Tung-Sol brand name is now owned by the New Sensor Corporation, the same company that owns the brands Sovtek and Electro-Harmonix.
Where are Tung-Sol tubes manufactured?
Saratov, Russia
Assembled by hand in the Reflektor factory in Saratov, Russia, new production Tung-Sol tubes reflect the best in vintage Tung-Sol construction with unsurpassed tone and reliability.
Are JJ tubes made in China?
JJ Electronic, s.r.o is a Slovak electronic component manufacturer, and one of the world’s remaining producers of vacuum tubes. They are based in Čadca, in the Kysuce region of Slovakia. These vacuum tubes are mainly used for guitar and hi-fi amplifiers. …
What’s the difference between a 12AX7 and a 12AT7?
12AX7 vs 12AT7 vs 12AU7: Differences Explained The biggest difference between these power tubes is the amount of gain they will provide. The 12AX7 has a gain factor of 100, while the 12AT7 has 60. The 12AU7 has the smallest, at just 20.
Can a 12AT7 tube be used as a preamp?
It’s worth noting that although the 12AT7 can be used as a preamp tube in other positions in the amp, it generally does not produce very good tone for applications other than PIs and reverb drivers and it tends to be very microphonic in preamp positions.
What’s the difference between a 6201 and a 12AT7?
A few 6201 tubes, usually early ones, have an extra mica spacer on top, known as “triple mica”, and are noted for lower microphonics. Overall, this tube is a step up from the standard 12AT7, and most were made to meet military specs so that both military and industrial versions could be manufactured on the same assembly line.
Which is cheaper a Sylvania or RCA 12AX7?
The RCA’s are about 25–30% cheaper than the Sylvanias in matched pairs (thanks Joe!) The one ‘regular’ type 12AX7 I really love (it kick’s ass with rock music — and it’s still cheap) is the RCA 17mm long blackplate!