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RAYTHEON

12X4 RAYTHEON NOS NIB Black Plates Halo Getter Tube Rectifier Made in USA '60s

12X4 RAYTHEON NOS NIB Black Plates Halo Getter Tube Rectifier Made in USA '60s

€24,90 EUR
€24,90 EUR
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12X4 RAYTHEON NOS NIB Black Plates Halo Getter Tube Rectifier Made in USA '60s

Description:

The 12X4 RAYTHEON NOS NIB with black plates and halo getter, manufactured in the USA in the 1960s, represents one of the most solid and reliable interpretations of this compact grinder. Supplied in its original vintage packaging, it combines the precision construction typical of Raytheon with a balanced and quiet sound, perfect for those seeking stability and long-lasting durability.

Sound characteristics

  • Bass : Controlled and fast, with a dry setting that keeps the low end free of bloat.
  • Mids : linear and transparent, capable of returning a clean signal without adding colorations.
  • Highs : clear, well-extended, with a light touch of airiness that makes the performance brilliant but never tiring.
  • Dynamic : prompt and stable, with the ability to maintain constant power even under variable loads.
  • Soundstage : ensures a neutral and uncluttered soundstage, allowing the character of the active tubes to emerge without interference.

🎧 Use in Hi-Fi Stereo
Particularly suitable for 1960s hi-fi preamplifiers and tuners, where it provides smooth and reliable rectification. Its quiet operation and excellent noise isolation help preserve the original character of the vintage equipment.

🎸 Use in Music Amplifiers
Also used in electronic instruments and small vintage amplifiers, the 12X4 RAYTHEON ensures power continuity and a neutral tone that keeps the sound of the instrument faithful.

🎯 Note for audiophiles and technicians
This NOS NIB version with halo getter and black plates is a popular variant for its robustness and stability. It's an excellent choice for those who want to preserve the historical integrity of their equipment, with the guarantee of an original American grinder from the 1960s.

Test Results:

Valve tested on Funke W19 Tube Tester:

  • Test Conditions: Va = 60V, Vf = 6.3V
  • Average 100%: Ia = 42 mA
  • Test Result: VERY STRONG

Valve:

  • Section 1: Ia = 48 mA
  • Section 2: Ia = 49 mA
Additional Tests Performed:
  • Microphonics: Very Low. 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 - NIB - New Old Stock, New In Box - Tested and working - Supplied in original box.
  • Functionality: Fully functional.
  • Aesthetic condition: Very good – Clearly legible writing with minor signs of wear, no obvious defects. See photos for details.
  • Manufacturing Code: Unreadable - Year of production deduced from the valve structure. Made in the 1960s.

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.