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PHILIPS

JAN 6L6WGB PHILIPS ECG Matched Quad Gray Plates Side Halo Getter AMPLITREX Tested – Same Date Code – NOS NIB

JAN 6L6WGB PHILIPS ECG Matched Quad Gray Plates Side Halo Getter AMPLITREX Tested – Same Date Code – NOS NIB

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JAN 6L6WGB PHILIPS ECG Matched Quad Gray Plates Side Halo Getter AMPLITREX Tested – Same Date Code – NOS NIB

Made in USA – Military Grade – Matched & Balanced Quad

Description:

This matched quartet of 6L6WGB Philips ECGs represents one of the most reliable and musical US military versions ever produced.
Made in the Philips ECG factories to JAN (Joint Army-Navy) specifications, these valves combine the construction robustness of the military world with the timbral precision typical of the American school.

The gray plates and side halo getter configuration ensures thermal stability, quietness and linear response.
All four units share the same production code , a sign of perfect batch uniformity and consistent electrical characteristics.
Tested on Amplitrex AT-1000 , they provided excellent results, with full output and impeccable balance between the tubes in the set.

Timbre characteristics and sound description

  • Bass: Authoritative and well-controlled, with precise articulation and natural depth. The low range maintains structure and impact even at high volumes, without ever losing definition.
  • Mids: Neutral and transparent, with clean harmonic reproduction and great coherence. Vocals sound natural, fluid, and centered, while acoustic instruments retain body and realism.
  • Highs: Clear and sweet, with airy extension and a complete lack of harshness. Excellent rendition of fine detail, perfect for long listening sessions.
  • Dynamics: progressive and controlled, with precise transients and an energetic but never excessive response.
  • Soundstage: wide, stable and three-dimensional, thanks to the excellent matching between the four valves.

🎧 Use in Hi-Fi Stereo Amplifiers
Perfect for stereo push-pull amplifiers or monoblocks , the 6L6WGB Philips ECG JAN offers an ideal combination of robustness, musicality and silence .
Particularly suitable for systems where tonal balance, transparency and constant dynamic performance over time are required.

🎸 Use in Music Amplifiers
Highly appreciated also in the instrumental field, these tubes offer ample headroom, stable bass and crystal clear mid-highs , with a progressive and musical harmonic distortion.
Ideal for Fender, Mesa Boogie and boutique amps , where consistent matching ensures balanced performance and long life.

🎯 Note for audiophiles and collectors

  • Philips ECG Production – Made in USA – Specifications JAN 6L6WGB
  • Gray Plates – robust and linear construction
  • Side Halo Getter – optimal vacuum maintenance and stable dissipation
  • Same Date Code – homogeneous and selected batch
  • 💎Amplitrex AT-1000 Test – Uniform output and GM, excellent balance
  • NOS NIB – New Old Stock, in original Philips ECG boxes

A quartet of excellence, appreciated by technicians, musicians and collectors for their stability, durability and neutral timbre – a true legacy of American military production.


Test Results:

Valve tested on AMPLITREX AT-1000 Tube Tester:

  • Test Conditions: Va = 350V; Vg2 = 250; Vg = -18V
  • Average 100%: Gm = 5200 ; Ia = 54 mA
  • Test result: reading after 10 minutes of warm-up → VERY STRONG

Valve #1: Gm = 5350 ; Ia = 58.4 mA

Valve #4: Gm = 5200 ; Ia = 58.4 mA

Valve #8: Gm = 5100 ; Ia = 57.0 mA

Valve #9: Gm = 5200 ; Ia = 59.4 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 - NIB - New Old Stock, New In Box - Tested and working - Supplied in original box.
  • Functionality: Fully functional.
  • Cosmetic condition: Excellent – Excellently preserved lettering, minimal signs of wear. See photos for details.
  • Manufacturing Code: 84-13 → RMA/EIA Open Date Code → manufactured 13th week of 1984

Find out why our valves 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.