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TUNG-SOL

12AY7 NOS NIB TUNG-SOL Gray Plates Square Getter AMPLITREX Tested Made in USA

12AY7 NOS NIB TUNG-SOL Gray Plates Square Getter AMPLITREX Tested Made in USA

717,00 DKK
717,00 DKK
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12AY7 / 6072 TUNG-SOL NOS NIB Gray Plates Square Getter – Made in USA

AMPLITREX Tested – STRONG – Same Data Codes

The price refers to one selected tube

Description:

These 12AY7 Tung-Sol NOS NIB tubes are a splendid testament to vintage American manufacturing, featuring Gray Plates and Square Getter construction, characteristics highly valued by audiophiles and musicians seeking an authentic, musical, and highly characterful 12AY7 tube.

The two available tubes have the same manufacturing codes and original Tung-Sol boxes. They are not offered as a matched pair but sold individually, allowing the customer to purchase a carefully selected, tested, and verified NOS tube.

Each unit has been tested on an AMPLITREX AT-1000 Tube Tester and yielded a STRONG result, with stable emission and values fully suitable for use in audio and musical applications.

Sonic Description

The 12AY7 Tung-Sol offers a refined, dynamic, and natural sonic signature, with lower gain than the 12AX7 and a particularly balanced response. It is an ideal tube when more control, greater headroom, and a less aggressive but detail-rich presentation are desired.

Bass
Controlled, dry, and well-articulated. They provide a solid foundation without weighing down the sonic message.

Mids
Natural, musical, and very legible. Vocals and acoustic instruments maintain a credible presence, with beautiful harmonic richness.

Highs
Clean and open, with good extension and no harshness. The rendition remains elegant and pleasant even during prolonged listening.

Dynamics
Smooth and reactive, with excellent transient handling. The tube responds progressively and controllably, a very useful characteristic in both hi-fi and guitar amplifiers.

Soundstage
Orderly, airy, and well-focused, with good instrument separation and a stable sound scene.

🎧 Use in Hi-Fi Amplifiers

In hi-fi applications, the 12AY7 Tung-Sol is suitable for compatible circuits that require a low-noise, musical, and well-controlled tube. It can offer a more relaxed and natural presentation compared to higher-gain tubes, while maintaining excellent definition and great tonal balance.

🎸 Use in Musical Amplifiers

In guitar amplifiers, the 12AY7 is highly valued for reducing gain in preamp stages, increasing headroom, and achieving a more dynamic and controllable response. Tung-Sol production adds body, naturalness, and a pleasant vintage softness.

🎯 Note for Audiophiles and Technicians

The price refers to a single selected tube. The available tubes share the same manufacturing codes but are sold individually and not as a matched pair.

A highly appealing Tung-Sol NOS NIB selection, designed for those who desire an authentic American 12AY7, tested and ready to offer a balanced, musical, and rich vintage sound.

Test Results

Tested on AMPLITREX AT-1000 Tube Tester

Voltage Test: Va = 250V, Vg = -4V
Average 100%: Gm = 1700 ; Ia = 3.0 mA
TEST RESULT: STRONG

Tube 1:

  • Section 1: Gm = 1800 ; Ia = 3.4 mA
  • Section 2: Gm = 1800 ; Ia = 3.4 mA

Tube 2:

  • Section 1: Gm = 1500 ; Ia = 2.7 mA
  • Section 2: Gm = 1600 ; Ia = 2.7 mA

Additional Tests performed:
  • Microphonics and Noise: Low. Tested and suitable for hi-fi use, including phono stages, and in guitar amplifiers. Also suitable for V1.
  • Balance: The sections are consistent and well-aligned, making the tube suitable for use as a phase inverter in hi-fi and instrumental applications.
  • Emission Quality: Excellent – Very strong and stable emission, without fluctuations.
  • Shorts and GAS: Absent.

Conditions:

  • Condition: NOS - NIB - New Old Stock, New In Box - Tested and working - Supplied in Original box.
  • Functionality: Perfectly operational.
  • Aesthetic condition: Excellent – Lettering optimally preserved, minimal signs of age. See photos for details.
  • Manufacturing Code: 322HT3 - 322 → Tung-Sol Electric Inc., Newark 4, N. J. - HT3 undecipherable, identifiable by construction characteristics. Late 1950s - early 1960s

Discover why our tubes are different →

Condizioni di vendita e sicurezza

Anti-Tamper Security Seal Policy:
Each product is sealed to guarantee quality and integrity.
The right of withdrawal is subject to the seal remaining intact, as provided for by the Consumer Code.

Eco-Friendly Packaging:
The tube will be shipped with protective packaging to ensure safety during transport.
We use recycled and recyclable paper for packaging, along with brown ECO-KRAFT adhesive tape, eco-friendly and solvent-free.

Important Notes:
This tube, manufactured according to the standards of its era, is designed to operate in equipment compatible with vintage tubes.
It is recommended to follow standard safety guidelines to avoid malfunctions or damage.

Safety Assurance:
Although not tested according to modern GPSR regulations, this tube was designed to operate safely under the conditions for which it was manufactured.
We recommend using it only with equipment that supports vintage tubes, in order to avoid risks of malfunction or damage.
Technical data note:
In some cases, the technical data provided may be based on datasheets from other manufacturers or on equivalent historical specifications, when a specific official datasheet for the production batch of the listed item is not available.
Electrical characteristics may vary slightly depending on the production batch and manufacturing period, as is typical for thermionic components.

Safety Information:
Warning: Keep out of reach of children.
To be used under adult supervision.
Use the product only with equipment designed for vintage tubes.

Shipping & Returns

Shipping & Returns

Shipping Costs

Shipping costs vary depending on the total amount of the items in the cart and are calculated automatically during the checkout process.
All shipments are fully insured. The courier is automatically selected based on destination, weight, and shipment characteristics.

Shipping Times and Delivery

The indicated delivery times are purely indicative.
Any delays, storage issues, or operational changes made by the carrier (for example during peak periods such as holidays) are not attributable to Vacuum Tubes Treasures.

In such cases, we will nevertheless provide the Customer with all necessary support to open claims or assistance requests with the appointed courier.

International Shipping (Non-EU Countries)

For orders shipped to countries outside the European Union, any customs duties, import taxes, or additional charges are the sole responsibility of the recipient.
Vacuum Tubes Treasures has no control over these costs, which may vary from country to country. Customers are therefore advised to contact their local customs authorities prior to placing an order.

Warranty

All products sold by Vacuum Tubes Treasures are covered by the legal warranty of conformity, in accordance with Italian Legislative Decree No. 206/2005 (Consumer Code) and the Italian Civil Code (Articles 1490 et seq.), under the conditions set out below.

Warranty for Vacuum Tubes

Vacuum tubes, being components subject to wear and of vintage or specialized nature, are covered by a specific warranty of 6 (six) months from the date of delivery.
The warranty covers exclusively proven manufacturing or conformity defects that arise during proper use in accordance with technical specifications.

The warranty does not cover:

  • normal wear and tear,
  • subjective sound preferences,
  • use in incompatible equipment,
  • tampering or improper use.

Right of Withdrawal

Purchases made on the Vacuum Tubes Treasures website are governed by Italian regulations on distance contracts (Legislative Decree No. 206/2005).

Consumers have the right to withdraw from the contract within 14 (fourteen) days from the date of receipt of the goods, without providing any reason.

Conditions for Exercising the Right of Withdrawal

The right of withdrawal may be exercised only if:

  • the product has not been used,
  • the product is returned in its original condition,
  • the tamper-evident security seal is intact and not broken.

📌 Returns are not accepted for reasons related to sound preference, tube rolling, or subjective audio evaluation.
As with a music recording, a vacuum tube cannot be returned simply because its sound does not match personal taste.

Effects of Withdrawal

In the event of a valid withdrawal:

  • all payments received, including standard shipping costs, will be refunded,
  • refunds will be issued within 14 days from receipt of the returned goods,
  • the refund may be withheld until the goods have been received and inspected.

Refunds will be made using the same payment method used for the original transaction, unless otherwise agreed.

Return Shipping Costs

Return shipping costs are borne by the Customer, except in cases of:

  • verified defective products,
  • errors attributable to Vacuum Tubes Treasures.

In such cases, return shipping costs will be fully covered by us.

Damaged or Incorrect Items

If the Customer receives a damaged or incorrect item, it must be reported within 5 (five) working days from delivery, by email or telephone, clearly stating the issue.

Uncollected Parcels, Storage, and International Shipments

It is the Customer’s responsibility to monitor the shipment and promptly arrange for collection or customs clearance.
Any costs, delays, or losses resulting from:

  • failure to collect the parcel,
  • prolonged storage,
  • abandonment of the parcel at customs,

do not entitle the Customer to any refund.

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.