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  3. SYLVANIA 3AT2A

SYLVANIA 3AT2A Vacuum Tube

3at2a Sylvania Vintage Electronic Vacuum Tube

( Brand: Sylvania ), ( Manufacturer Part Number: 3AT2A ), ( Type: Vacuum Tube )

Review SYLVANIA Vintage Electronic Vacuum Tube

Pennsylvania 3AT2A Vacuum Tube: A Classic Amplifier Solution for Audiophiles

Embark on a journey back to the golden age of audio with the Pennsylvania 3AT2A Vacuum Tube. This classic tube, a product of the Pennsylvania Tube & Lamp Works, is a testament to the enduring quality and authentic sound that vacuum tubes offer.

The Pennsylvania 3AT2A is a pentode vacuum tube, designed primarily for use as an audio power amplifier in various applications. It features a screen grid, which helps to control the flow of electrons and improve the efficiency of the amplification process. The tube's pentode configuration allows for both amplification and voltage regulation, providing a rich, detailed, and warm sound that is highly sought after by audiophiles.

This tube is known for its robust construction, with a sturdy glass envelope and metallic elements designed to withstand the heat and stress generated during operation. The 3AT2A's filament is rated at 6.3 volts and 2.2 watts, ensuring efficient operation and a long lifespan.

The Pennsylvania 3AT2A Vacuum Tube delivers a power rating of 15 watts per tube at an operating voltage of 350 volts. This makes it suitable for use in a wide range of amplifier designs, from vintage audio systems to modern high-fidelity setups.

Incorporating a Pennsylvania 3AT2A Vacuum Tube into your audio system not only adds a touch of vintage charm but also contributes to a richer, more engaging listening experience. Its warm, tube-driven sound brings out the subtleties and nuances in your music, making each note more expressive and the overall performance more immersive.

So, if you're an audiophile looking to add a touch of retro charm and authentic sound quality to your audio setup, the Pennsylvania 3AT2A Vacuum Tube is an excellent choice. Experience the difference that vacuum tubes can make and elevate your audio experience to a whole new level.

The Pennsylvania 300B-S PA302A vacuum tube is a popular choice among audiophiles for its warm, rich sound. Here are some pros and cons to consider before making a purchase:

Pros:

1. Warm, musical sound: Pennsylvania 300B tubes are known for their ability to produce a rich, musical sound with excellent bass response.

2. Long lifespan: These tubes can last up to 10,000 hours or more with proper care.

3. Low microphonics: Microphonics, or the sensitivity to vibration, is minimized in these tubes, which can help reduce noise in your amplifier.

4. Improved power efficiency: The Pennsylvania 300B has a high plate impedance, which makes it more power-efficient than some other types of tubes.

Cons:

1. High cost: Pennsylvania 300B tubes can be more expensive than other types of tubes.

2. Requires careful handling: These tubes are delicate and require careful handling to avoid damage.

3. Limited output: The Pennsylvania 300B has a lower output than some other tubes, which may require a more powerful amplifier.

4. Potential for hum and noise: Although microphonics are minimized, there is still a risk of hum and noise when using these tubes, especially in poorly-shielded equipment.

Conclusion:

The Pennsylvania 300B-S PA302A vacuum tube is a high-quality choice for audiophiles who prioritize a warm, musical sound and are willing to invest in a more expensive tube. However, it may not be the best choice for those who are on a tight budget or who require a higher output from their tubes. If you are considering purchasing a Pennsylvania 300B, make sure to carefully handle the tube and use a well-shielded amplifier to minimize the risk of hum and noise.

Recommendation:

If you are looking for a warm, musical sound with a long lifespan and improved power efficiency, the Pennsylvania 300B-S PA302A vacuum tube may be a good choice for you. However, be prepared to invest in a more expensive tube and to carefully handle and shield the tube to avoid damage and noise.

Details:

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part #: 3at2a prices

  • $8.64-$12.99

specifications tubesocketvintagego:

  • brand: Sylvania
  • mpn: 3at2a
  • type: Vacuum Tube

general tubesocketvintagego:

  • condition: Used
  • Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

offer tubesocketvintagego:

  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock
  • started: June 23, 2025
  • options: Ship-to-home

seller tubesocketvintagego:

  • city: Glenside, PennSylvania
  • rating: 99.8%
  • # reviews: 5745

shipping tubesocketvintagego:

  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $0.00
  • type: Calculated
  • class: Standard
  • transit: 3-8 Days

payments tubesocketvintagego:

  • credit card: Mastercard
  • other
  • wallet: Google-pay

returns tubesocketvintagego:

  • method: Money back
  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
type: vacuum tube,
category: electronics > vintage audio video > vintage parts accessories > vintage tubes tube sockets, sku: 9904013728866641,
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5 offers $8.64–$12.99 USD
  • New. Offer #1 priced at $8.64 + $4.50 shipping estimate = $13.14* total. These tubes were manufactured in USA. Item is one unmatched lot of Sylvania vacuum tubes in their original boxes.+$4.50 shipping
  • Open box. Offer #2 priced at $12.99 + $0.00 shipping estimate = $12.99* total. FREE SHIPPING
  • New. Offer #3 priced at $10.20 + $0.00 shipping estimate = $10.20* total. Item Condition:NEW.FREE SHIPPING
  • Used. Offer #4 priced at $12.99 + $0.00 shipping estimate = $12.99* total. FREE SHIPPING
  • New. Offer #5 priced at $8.99 + $6.58 shipping estimate = $15.57* total. The tubes are in pristine condition and are ready to be used in any electronic device that requires their specific type.+$6.58 shipping

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