Table of Contents
Ruby KT88-STR Select 3-hole plate KT88 made by Shuguang in China.
Are Ruby 12AX7 tubes good?
The Ruby 12AX7AC5 High Grade Preamp Tube is an extremely popular 12AX7A tube and our best seller here at Eastgate Music. It’s Ruby Tubes highest quality 12AX7’s! All Ruby pre-amp tubes are properly tested for quality assurance.
Where are JJ tubes made?
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.
Are Chinese vacuum tubes any good?
Modern Chinese Vacuum Tube Amps can be very good but are restricted by the cheap mass market valves that are produced purely for consistency and cost restraints. Chinese Tubes such as 6J1, for instance are a direct copy and hence a direct equivalent of Russian 6J1P etc, etc.
Does anyone manufacture vacuum tubes?
Does anyone still manufacture new vacuum tubes? Three of the most widely available newly produced vacuum tubes are made by JJ Electronics, Valve Art (O&J Enterprises), and Ruby Tubes (Shuguang Electron Group).
Where are sovtek tubes made?
Sovtek is a brand of vacuum tube owned by Mike Matthews’s New Sensor Corporation and manufactured in Saratov, Russia. They are often used in guitar amplification and include versions of the popular 12AX7, EL84, EL34, and 6L6.
Are Ruby Tubes good?
The JJs are very reliable, a little more expensive, and sound pretty good. 6550: I don’t use them in my amps, but Ruby 6550 tubes are highly recommended by techs I know and trust, especially for use in amps like Ampeg SVTs that put considerable high-voltage strain on the tubes.
Where are Tung Sol tubes made?
The Tung-Sol name and trademark have been acquired by the New Sensor Corporation. This new production Tungsol tube is manufactured at their Xpo-Pul factory (also known as Reflektor) in Saratov, Russia.
Where are fender groove tubes made?
In August, Groove Tube operations moved into Fender facilities in Ontario, Calif., and Scottsdale, Ariz., while production moved to a factory in Mexico. Citing a nondisclosure agreement, Pittman would only say that Groove Tubes sold for 10 times its annual earnings.
Who makes Mullard tubes?
Mullard brand name As of 2007, the Mullard brand has been revived by Sovtek, producing a variant of the ECC83 and EL34.
What tubes are made in Russia?
Vacuum tubes have been made in Russia for almost 100 years. Some popular brands are Reflektor, SED SPb/J.S.C. Svetlana, Ulyanov, JSC Voskhod, and Novosibirsk. If you are looking for a rare Russian tube for your amplifier we can help.
Where are Svetlana tubes made?
“JSC Svetlana is a Russian company that owns and operates the Svetlana factory in St. Petersburg, Russia, which has been making vacuum tubes for almost a century and are the original Svetlana produced tubes.”Jun 21, 2018.
Who manufactures tad tubes?
Tube Amp Doctor is a German company specialized in electron tubes and related components for musical instruments and audio amplification. TAD is closely cooperating with all of the few existing tube factories.
Where are Electro-Harmonix products made?
made in usa – Electro-Harmonix.
What is a vacuum tube radio?
A vacuum tube, also called a valve in British English, is an electronic device used in many older model radios, television sets, and amplifiers to control electric current flow. The cathode is heated, as in a light bulb, so it will emit electrons.
How many watts is a Fender Bassman?
Fender ’59 Bassman LTD 45-watt Guitar Amplifier Features at a Glance: 45-watt tube guitar amplifier. 4 x 10″ (Jensen P-10R) 2 channels – normal and bright.
Are Tung Sol tubes good?
The current TungSol 12ax7 is by far the best quality out there . The highs are clear and clean an the entire sound is transparent compared to a JJ . Yes , they’re somewhat more expensive , but for V1/2 in a clean amp they are unbeatable , Tubedepot will provide every possible grading option too , which others don’t .
What brand of tubes does Marshall use?
Usually all the tubes therein are 12AX7/ECC83 types. The model 2001 uses two 12AT7s and three 12AX7s. Marshall tube amps usually have solid-state rectifiers. Only a few early models, such as the original JTM45, used a tube rectifier.
How do I know if my amp tubes are bad?
Crackling, squeals and feedback, excessive noise and muddiness or low output are all evidence of tube problems. Power tubes. The two main symptoms of a power tube problem are a blown fuse or a tube that begins to glow cherry red. Either are typically indicative of a power tube failure.
Who owns Tung-Sol Tubes?
The Tung-Sol brand name is now owned by the New Sensor Corporation, the same company that owns the brands Sovtek and Electro-Harmonix.
Why do vacuum tubes sound better?
We use tubes simply because they make the music we create sound better: smoother, warmer and cleaner. Ditto for guitar amplifiers used in creating music. The ways that tubes distort when pushed to the edge are much more musical than the artificial sounds that come from transistor amplifiers when overdriven.
How long does a 12AX7 tube last?
Small signal tubes like a 12AX7 or 6922 will work well on average for about 10,000 hours.
Where are Telefunken tubes made?
Manufactured in partnership with JJ Tubes in Slovakia, each Black Diamond tube is meticulously measured for all critical parameters of performance including transconductance, gain, noise, and microphonics.
When did Mullard stop making tubes?
This photograph from our archives, shows the few staff which were left, when the very last valve came off the production line and the factory closed, in 1982.
Are Mullard tubes any good?
Good current production tube! Most current production tubes, though, are real duds compared to my vintage tubes, but this tube holds its own pretty well against my 1960’s NOS Mullards. It’s not quite there, but it’s still a good tube. Smooth and quiet. Nice tube for the money.
Does Russia still make vacuum tubes?
Russia is one of only three countries still making vacuum tubes for use in reproducing music, an aging technology that nonetheless “warms up” the sound of electronic music in audio equipment. “It’s rock ‘n’ roll versus the mob,” Mr.
