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GE

5V4GA GE NOS Gray Plates Side Square Getter Rectifier Tube Made in USA

5V4GA GE NOS Gray Plates Side Square Getter Rectifier Tube Made in USA

214,00 RON
214,00 RON
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5V4GA GE NOS Gray Plates Side Square Getter Rectifier Tube Made in USA

Description:

This 5V4GA General Electric NOS , Made in USA 1985 , is a late American-made but very high-quality full-wave rectifier, made by GE when industrial controls were still extremely stringent.
The construction with gray plates and side square getters highlights a robust, stable and reliable version, designed for regular and long-lasting operation in demanding power circuits.
The tube has been tested with Funke W19 and is fully within specification , ready to use and consistent with NOS condition.

Sound Characteristics

Bass: Compact, tidy, and well-controlled. The power delivery is stable, with a clean low end that supports the musical message without bloating or losing definition.

Mids: Neutral and well-focused. Voices and instruments emerge clearly and naturally, without additional coloration, favoring a very correct tonal balance.

Highs: Clean and well-integrated. The highs are uncluttered and free of harshness, contributing to a relaxed and coherent listening experience even on transparent systems.

Dynamics: Smooth and reliable. Transient response is composed and predictable, with a sense of continuity and control over the power supply.

Soundstage: Stable and well-organized. The soundstage benefits from a quiet and consistent power supply, with a credible and orderly presentation of the planes.

🎧 Use in Hi-Fi Amplifiers

Ideal for:

  • 5V4GA compatible vintage and modern hi-fi amplifiers,
  • single-ended and push-pull circuits requiring a reliable and quiet rectifier,
  • systems oriented towards balance, control and timbral neutrality.

A solid choice for those who want stability without altering the character of the amplifier.

🎸 Use in Music Applications

Also suitable for:

  • instrument amplifiers and professional equipment,
  • applications where reliability, predictable behavior and long life are required.

🎯 Note for audiophiles and technicians

  • late-era American GE production ,
  • true NOS condition,
  • professional test on Funke W19 ,
  • high reliability and operational stability,
  • a neutral and correct sound reproduction.

A straightener selected for those looking for construction quality, silence and safety of use , with the concrete value of an authentic GE Made in USA .

Test Results

Tubes Tested on Funke W19 Tube Tester:

Voltage Test: Va = 60V, Vf = 5V
Good from: Ia = 55 mA
100% average: Ia = 84.6 mA
TEST RESULT: VERY STRONG

Valve 1 :

  • Section 1 : Ia = 72 mA
  • Section 2 : Ia = 74 mA

Valve 2 :

  • Section 1 : Ia = 72 mA
  • Section 2 : Ia = 72 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:

  • Condition: NOS - New Old Stock - Tested and working - Supplied in our custom box for optimal protection.
  • Functionality: Fully functional.
  • Cosmetic condition: Excellent – ​​Excellently preserved lettering, minimal signs of wear. See photos for details.
  • Manufacturing Code: 85-17 → RMA/EIA Open Date Code → manufactured week 17 of 1985

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.