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TUNG-SOL

12AV7 NOS NIB Tung-Sol for Selectron Tested Tube – Black Wing Plates USA 1950s

12AV7 NOS NIB Tung-Sol for Selectron Tested Tube – Black Wing Plates USA 1950s

€16,90 EUR
€16,90 EUR
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12AV7 NOS NIB TUNG-SOL for SELECTRON Black Wing Plates Horse Shoe Getter Tested Tube Made in USA '50s

Description:

These tubes, manufactured in the United States in the 1950s, are prized for their full-bodied, detailed sound, with a tonal characteristic that combines warmth and precision. The black "wing" plates give these tubes a rich, deep sound, particularly suited to those seeking musical reproduction with a strong presence in the low and midrange.

The bass is rounded and powerful, providing a solid foundation without ever being overpowering. The midrange is extremely detailed, with a natural warmth that makes vocals and acoustic instruments particularly vivid and engaging. Compared to the gray plate versions, the Black Wing Plates offer greater depth and body in the sound, without sacrificing clarity or transparency.

High frequencies are smooth and fluid, thanks to the Horse Shoe Getter design, which helps maintain balanced reproduction without fatigue. Even on the most complex recordings, these tubes ensure a wide, three-dimensional soundstage, with excellent instrument separation and remarkable depth.

Compared to other tubes of the same period, such as Sylvania, Tung-Sol Black Wing Plates are distinguished by a more authoritative sound character and greater dynamic impact, while maintaining refined musicality. These tubes are an excellent choice for those seeking warm, dynamic sound reproduction with considerable depth.

Manufactured by TUNG-SOL - USA for SELECTRON.

Tested on AMPLITREX AT-1000 Tube tester:
Voltage Test: Va = 150V, Vg = -1V
Average 100% Gm = 8.5 ; Ia = 18 mA
TEST RESULT: VERY STRONG

Section 1: Gm = 8.6 ; Ia = 18 mA
Section 2: Gm = 9.2 ; Ia = 19 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.

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  • ATTENTION PLEASE

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