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SYLVANIA

6V6GT Zenith – Black Glass Chrome Top Tested Tube USA 1953

6V6GT Zenith – Black Glass Chrome Top Tested Tube USA 1953

€34,90 EUR
€34,90 EUR
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Taxes included. Shipping calculated at checkout.

6V6 GT ZENITH Black Glass CHROME TOP Tested Tube
Made in USA '53

Description:

These tubes are particularly appreciated for their warm, enveloping sound, ideal for use in guitar amplifiers. Thanks to their Black Glass design and Chrome Top construction, they offer a unique tone that is perfect for those seeking an authentic vintage sound.

The low end is rounded and well-defined, with deep, controlled bass that adds a solid foundation to the overall tone. This makes the 6V6 GT ZENITH ideal for guitarists who want a punchy low-end response, perfect for genres like blues, classic rock, and country. The low end remains tight and focused, providing clarity that doesn't overwhelm other frequencies.

The midrange, a strong point of these tubes, is rich and full, with a smoothness that makes the guitar sound fluid and musical. The midrange is ideal for emphasizing the tones of the guitar's middle register, making it perfect for both warm and powerful rhythms and expressive solos. The touch response is dynamic and responsive, offering a wide range of sonic nuances.

The high frequencies are well-balanced, sweet but never harsh, making these tubes perfect for achieving natural and pleasant harmonic saturation. The Chrome Top design helps maintain a balanced brightness in the high frequencies, preventing the sound from becoming fatiguing even at high volumes or with higher gain. This feature is particularly appreciated in guitar amplifiers, where clarity of sound is crucial.

Overall, the 1953 6V6 GT ZENITH with Black Glass and Chrome Top delivers a warm, classic tone with exceptional dynamics and precise attack response, making them an excellent choice for guitarists who want a rich, detailed, vintage sound.

Production SYLVANIA USA for Zenith USA

Tested with AMPLITREX AT-1000 Tube Tester:
Our instruments are calibrated with reference tubes.
Vf = 6.3V; Va = 250V; Vg2 = 250V; Vg = -12.5V
Average 100% Gm = 4.1 ; Ia = 45 mA
TEST RESULT: STRONG

Gm = 3.2 ; Ia = 39 mA

Further tests performed:
Microphone Test
Emission Quality
Short Circuit Test
GAS Test

Find out why our valves are different →

Terms of Sale & Safety

Sales Terms & Product Safety

Each vacuum tube is carefully selected, tested, and verified in our laboratory before shipment. Where stated in the listing, test results, matching data, and declared characteristics refer to measurements performed using the specified test equipment and operating conditions.

Sound descriptions are provided for guidance only and reflect the characteristics generally associated with that particular tube type. Personal sound preferences, tube rolling, or perceived differences between audio systems do not constitute a product defect.

Before installation, please verify the tube’s electrical and mechanical compatibility with your equipment and follow the manufacturer’s instructions.

New production and NOS tubes are shipped with a tamper-evident security seal and internal technical documentation to ensure traceability of the product’s condition at the time of shipment.

Product Safety (GPSR)

Vacuum tubes are electronic components intended exclusively for use in compatible equipment and must be installed in accordance with the equipment manufacturer’s instructions.

Due to their historical or vintage nature, certain technical specifications may be based on original datasheets or equivalent technical documentation when documentation from the specific manufacturer is unavailable.

Use only with suitable equipment. Keep out of reach of children.

Shipping & Returns

Shipping & Returns

We ship worldwide using carefully selected express carriers and protective packaging specifically designed for vacuum tubes.

If you change your mind, you may exercise your right of withdrawal within 14 days of delivery, where applicable under the relevant consumer protection laws. The product must be returned complete with its original packaging and accessories, in the same commercial condition in which it was received. Return shipping costs are the responsibility of the customer.

Every returned item undergoes a technical inspection. Installation, use, tube rolling, or any other handling may reduce the product’s commercial value and may affect the refund amount, in accordance with applicable law.

If you believe the product has a lack of conformity, our laboratory will carry out the necessary inspections and apply the remedies provided by the applicable consumer protection legislation.

For further details, Customers are invited to consult the “Terms and Conditions” and “Refund Policy” sections of our website, or to contact us before placing an order.

Vacuum Tubes Treasures
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📧 info@vacuumtubestreasures.com

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  • ATTENTION PLEASE

    Please understand that the writing on the glass of vintage valves has become very delicate over the years and comes off easily. You must handle them with extreme care to avoid this. Wear and damage to the writing on the valves reduces their market value and causes damage. Please exercise extreme caution.

  • ATTENTION PLEASE

    We wish to inform you that any attempts to manipulate shipping destination information in order to obtain lower shipping rates may be considered fraudulent acts. Please provide accurate information and contact us if you have any concerns. We reserve the right to review and, if necessary, cancel orders that we deem to be in violation of our conditions. Thank you for your understanding and cooperation.