Vacuum Tubes

A custom version of the JJ 6V6-S with a double top mica for increased stability. The double mica improves support for the tube structure and reduces mechanical vibrations in its components. These double mica 6V6 tubes are a great option for combo amps and any amplifiers exposed to speaker vibrations. The JJ Electronic 6V6S is another modern classic from JJ. This 6V6 has the standard rugged construction we’ve come to expect from JJ which allows it to handle much higher plate voltages than the typical 6V6 tube. The JJ 6V6 can even be used in place of a 6L6 in some amplifiers. Overall this tube has a warm and balanced tone with incredible separation and response. The highs come in clean and smooth with a lot of clarity. The mids are full and distinctive. The lows are fat and punchy. These tubes can cover a spectrum of sounds and styles all within the same amplifier.

The legendary Shuguang EL34B vacuum tube has returned. From pristine cleans to soaring leads, these octal based pentodes deliver dynamic range and reliability and are the perfect fit for any amplifier. Designed to excel in both vintage and contemporary amplifiers, the EL34B offers a harmonically rich sound that breathes life into your music. From sparkling cleans to saturated overdrive tones, these tubes provide a dynamic range that captivates listeners and inspires performers. Engineered for durability and consistency, the Shuguang EL34B tube ensures reliable performance even under the most demanding conditions. Whether you're tracking in the studio or rocking the stage, you can trust these tubes to deliver unparalleled tone and reliability every time.

The Shuguang KT88-98 vacuum tube is an octal based beam power tetrode that delivers lush harmonics and exceptional clarity for studio or stage. Renowned for its robust construction and exceptional sound quality, this KT88 tube is a staple for musicians and audiophiles alike seeking that classic tube warmth and clarity. Crafted with precision and expertise, the KT88-98 boasts a rich harmonic spectrum, delivering smooth highs, tight lows, and a lush midrange that breathes life into your music. Whether you're a seasoned professional or an avid enthusiast, these tubes ensure your sound reaches its fullest potential, with unparalleled reliability and consistency. Engineered for durability and longevity, the Shuguang KT88-98 tube is built to withstand the rigors of constant use, making it ideal for both studio recording and live performances.

The Shuguang EL84 vacuum tube is a 9-pin power pentode that offers rich, articulate sound and dependable operation. Crafted with precision and passion, these tubes are the perfect choice for musicians and audiophiles seeking authentic vintage tone and dependable operation.
Designed to deliver rich, articulate sound with a touch of vintage mojo, the Shuguang EL84 embodies the essence of tube amplification. From chiming cleans to gritty overdrive, these tubes offer a dynamic range that inspires creativity and captivates audiences.
Engineered for durability and consistency, the Shuguang EL84 tube ensures reliable performance, making it ideal for both studio recording and live performances. Whether you're crafting your next masterpiece or gigging on stage, these tubes deliver the tone and reliability you demand.

Rediscover the classic tone of the Shuguang 12AX7B vacuum tube. Crafted with meticulous attention to detail, these 9-pin dual triodes embody the essence of classic tube amplification while offering modern performance and reliability. The Shuguang 12AX7B is a favorite for high gain amplifiers but works just as well in clean settings. Renowned for its versatility and sonic clarity, the 12AX7B breathes life into your amplifier, delivering rich harmonics and a smooth, balanced sound that enhances every note you play. From clean, pristine tones to gritty overdrive, these tubes provide the dynamic range and responsiveness that discerning musicians demand. Built to last and engineered for consistent performance, the Shuguang 12AX7B tube ensures reliable operation even in the most demanding environments. Whether you're recording in the studio or commanding the stage, these triple mica tubes deliver exceptional tone and stability every time.

The Shuguang 12AT7 vacuum tube brings vintage tone and exceptional performance to any amplifier. From rich harmonics to smooth articulation, these 9-pin dual triode tubes deliver versatility and expressiveness for any musical style. The Shuguang 12AT7 is a great choice for reverb driver circuits in tube amps. Renowned for its balanced tonal response and dynamic range, the 12AT7 breathes life into your amplifier, delivering rich harmonics and smooth articulation across the frequency spectrum. From lush cleans to creamy overdrive, these tubes provide the versatility and expressiveness to suit any musical style. Built to exacting standards and engineered for reliability, the Shuguang 12AT7 ensures consistent performance even under the most demanding conditions. Whether you're tracking in the studio or performing on stage, you can trust these tubes to deliver exceptional tone and stability every time.

The Shuguang 12AU7 vacuum tube is meticulously crafted to bring your sound to life. Renowned for its balanced tonal response and exceptional reliability, this 9-pin dual triode is a favorite among musicians and audiophiles seeking premium performance. The Shuguang 12AU7 is a great choice for driver stages in tube amps. With its smooth, detailed sound and ample headroom, the 12AU7 enhances the sonic landscape of any amplifier or audio system. From pristine cleans to velvety overdrive, these tubes deliver a dynamic range that captivates listeners and inspires performers. Crafted with precision engineering and built to exacting standards, the Shuguang 12AU7 ensures consistent performance even under the most demanding conditions. Whether you're recording in the studio or enjoying your favorite vinyl at home, you can trust these tubes to deliver unparalleled sound quality and reliability.

The Shuguang 6146B vacuum tube is known for its robust construction and versatility. Engineered for reliable performance, these beam power tetrodes are suitable for a wide range of amplifier applications. Upgrade your setup with the dependable Shuguang 6146B and experience consistent performance in any audio environment. For more information on 6146 vacuum tubes, see our article on the 6146 Family of Vacuum Tubes.

The TAD KT88-STR Redbase® is built in the style of the early British MOV KT88 with the big and heavy glass envelope and beautifully polished metal base. The Redbase® features a gold control grid for outstanding performance and reliable stability. A breath-takingly big and precise tone and great appearance make the new TAD KT88-STR Redbase® the best choice for both, high-end audio applications and powerful bass guitar amps, providing a natural and three dimensional tone with pleasingly full warmth and fine, subtle highs. A very musical response, with great sound and finest details in mids and top-end; a linear and harmonious overall response with a very organic tone, make the TAD KT88-STR Redbase® TAD’s favorite tube in the KT88 and 6550A class.

The new Tube Amp Doctor premium selected 12AX7 /ECC83-WA is a low-noise and low microphonic version of the 12AX7. The ECC83-WA Premium Selected has a balanced tone with a notable emphasis of the mids. The overall linear sound offers great string attack and chord separation. The low end is well defined. The result is a tone that works well in both modern amps but also vintage guitar amplifiers. If the ECC83-WA is used in hi-fi audio amplifiers, the tube adds a musical clarity and presence to the signal. The new TAD™ ECC83-WA is a miniature, high-mu twin triode, selected and recommended for guitar amps to improve overall responsiveness and dynamics. Great for guitar clean tones with a distinct pick attack and pronounced upper mids to cut through every mix. Crunchy tones still feature a very good string separation which is also ideal for fully saturated sounds and modern amplifiers with a tight bass response.

Duplex-diode high-mu triode designed for use as a combined detector, automatic-volume-control rectifier and audio amplifier in a-c, a-c/d-c, or automobile receivers.

Filament-type pentagrid converter designed particularly for use in low drain battery-operated equipment. This tube will operate satisfactorily with only 45 volts B supply.

DC-AC heating twin triode

Electro-Harmonix EF86 pentode preamp tube. Made in Russia.

Miniature pentagrid converter designed for use as a combined mixer and oscillator in superheterodyne circuits.

Miniature, high-mu, twin triode primarily designed for use in low-level stages of high-gain audio frequency amplifiers.

High perveance beam power pentode in a T-12 glass envelope. It is designed especially for use as a horizontal-deflection amplifier in color television receivers. The 6CB5A is unilaterally interchangeable with the 6CB5.

The JJ Electronic 7027A offers the same reliability and tone as the JJ 6L6GC but with the correct pinout for vintage amplifiers that use 7027 tubes like older Ampegs. At 30W, this tube delivers plenty of headroom. The highs are clear and responsive with warm mids and tight solid lows. Known for their reliability and articulation, the JJ 7027A is a great option guitar amplifiers and Hi-Fi stereo equipment.

This Russian tube is full bodied and bright with a more straightforward presentation. It packs a lot of bite with its higher-than-normal gain. In overdrive, it offers a lot of crunchy fizz. High gain preamplifier tube with ultra low noise and detailed, musical tone. Unique spiral filament eliminates filament to cathode induced hum common on amplifiers that use AC on the filaments.

Combines two diodes and a high-mu triode, using a common cathode. It is designed for service as a diode detector, AVC rectifier, and as a high gain resistance coupled amplifier in AC, storage battery, and AC - DC operated receivers.

Miniature remote-cutoff pentode intended for use as a radio-frequency or intermediate frequency amplifier in automobile radio receivers.

Glass octal type for industrial and military applications.

Tung Sol 6L6G power pentode tube. Made in Russia. Large bottle type for the look and sound of 6L6 tubes used during the golden age of hi-fi in the 1940s and early 1950s. Uprated to 6L6GC specs for improved performance and reliability.

• Extremely musical and accurate sound stage
• Extra thick & heavy “Big Bulb” for vintage look and feel
• 5881 / KT66 equivalent

New-Old-Stock (NOS) tube. The 35Z3 is a half-wave high-vacuum rectifier designed for use in a-c/d-c receivers. Electrically the 35Z3 is equivalent to the 35Z5GT except that the heater of the 35Z3 is not tapped for operation of a panel lamp. The 35Z3 is a loctal-based tube (compared to the octal base of the 35Z5GT.)