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ZENITH

5Y3GT ( 5Z2P ) ZENITH Black Plates Foil Getter Tube Rectifier Made in USA

5Y3GT ( 5Z2P ) ZENITH Black Plates Foil Getter Tube Rectifier Made in USA

€89,90 EUR
€89,90 EUR
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5Y3GT ( 5Z2P ) ZENITH Black Plates Foil Getter Tube Rectifier Made in USA

Description:

The 5Y3GT (5Z2P) ZENITH by RCA is an American-made full-wave rectifier, most likely attributable to the RCA factory, as suggested by the construction with black plates and foil getter , typical of high-level RCA productions of the period.

The exact chronological placement is likely the late 1940s , even if, in the absence of fully legible manufacturing codes, we prefer to maintain a prudent and historically correct position.

The tube was tested in our laboratory with Funke W19 , proving to be NOS-like , with excellent electrical behavior, very high output, and full operational stability. A rectifier of great appeal, both for use and for collection.

Sound Characteristics

The 5Y3GT RCA-style is appreciated for its balanced and musical sonic contribution, capable of positively influencing the overall character of the amplifier, especially in single-ended and vintage-inspired circuits.

Bass: Smooth yet well-controlled, with a rounded, natural response. The low range is full and coherent, without excess, ideal for systems that prioritize musicality and fluidity.

Mids: Warm, present, and very natural. Vocals acquire body and three-dimensionality, with a typically "American" vintage delivery, rich but never artificial.

Highs: Smooth and well-integrated, free of harshness. The highs are elegant and relaxing, making for a long and satisfying listen.

Dynamics: Progressive and fluid. The transient response is not aggressive, but well-controlled, promoting a sense of continuity and musical naturalness.

Soundstage: Stable and coherent soundstage, with good depth and believable instrument placement. The presentation is organic and well-proportioned.

🎧 Hi-Fi

Ideal for vintage hi-fi amplifiers, single-ended amplifiers, and projects inspired by classic American electronics. Particularly suitable for those seeking a warm, musical, and authentic sound.

🎸 Musical

It is also highly appreciated in instrument amplifiers, where it contributes to a softer response, with natural compression and great tonal pleasure.

🎯 Audiophile note

This 5Y3GT ZENITH by RCA combines historic charm, vintage construction with black plates and foil getters and NOS-like electrical performance, verified on Funke W19 .

A rectifier with authentic character, perfect for those who want the sound and reliability of the great post-war American productions, without compromise and without alarmism, but with real sonic and collectible value.

Test Results:

Valve tested on Funke W19 Tube Tester:

  • Test Conditions: Va = 100V ; Vf = 5V
  • Average 100%: Ia = 77.5 mA
  • Test Result: VERY STRONG

Valve:

  • Section 1: Ia = 80 mA
  • Section 2: Ia = 79 mA
Additional Tests Performed:
  • Microphonics: Standard. Tested and approved for use in hi-fi and guitar amplifiers.
  • Output Quality: Excellent – ​​Very strong and stable output, no fluctuations.
  • Short circuits and GAS: Absent.

Conditions:

  • Conditions: Vintage Tubes - Tested and in perfect working order. Comes in our custom box for optimal protection.
  • Functionality: Fully functional.
  • Aesthetic conditions: Excellent – ​​Perfectly preserved writing, minimal signs of wear. See photos.
  • Manufacturing Code: Unreadable, identifiable by construction features. Late 1940s.

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
www.vtt.store | www.vacuumtubestreasures.com
📧 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.