1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 6984064526773262
  3. SYLVANIA 12BY7A

SYLVANIA JAN-12BY7A Nos Vacuum Tubes Gm 6750

Jan-12by7a 12by7a Sylvania Nos Matched Pair Vacuum Tubes Gm Tested 6750

( Brand: Sylvania ), ( Model: JAN 12BY7A ), ( Type: Tube )

Review SYLVANIA Matched Tested Nos Vacuum Tubes Pair

The Jan-12BY7A Sylvania NOS GM Vacuum Tube 12BY7A is a high-quality, vintage-style tube that is perfect for audio enthusiasts and vintage equipment owners. This tube is a direct replacement for the original 12BY7A tubes used in classic GM amplifiers, such as those found in vintage cars, radios, and hi-fi systems.

The Jan-12BY7A Sylvania NOS GM Vacuum Tube is a dual triode tube, which means it can be used as both an amplifier and a preamplifier. It has a high plate current and a low plate resistance, which allows it to deliver powerful and clear sound with a wide frequency response. The tube is made using vintage manufacturing techniques and materials, which ensures that it delivers the same warm, rich sound that was popular in the golden age of audio.

This tube is a New Old Stock (NOS) tube, which means it is a brand new tube that has been stored in a vacuum seal for many years. This ensures that the tube is in pristine condition and has not been exposed to the elements, which can degrade the performance of the tube over time. The tube is also tested and inspected to ensure that it meets Sylvania's high quality standards.

The Jan-12BY7A Sylvania NOS GM Vacuum Tube is a must-have for anyone who is restoring or maintaining vintage audio equipment. It is a direct replacement for the original 12BY7A tubes used in classic GM amplifiers and is guaranteed to deliver the same warm, rich sound that made these amplifiers legendary. Whether you are a collector, a hobbyist, or a professional audio engineer, this tube is a valuable addition to your toolkit.

Pros of buying Jan-12BY7A Sylvania NOS GM Vacuum 6750 Tubes 12BY7A:

1. High Quality: New Old Stock (NOS) tubes are originally manufactured and have never been used, ensuring top-notch performance and longevity.

2. Improved Sound Quality: These tubes deliver richer, warmer, and more detailed audio than modern solid-state equivalents, enhancing the listening experience.

3. Vintage Appeal: Some audiophiles prefer the look and feel of vintage tubes, which can add a touch of nostalgia and character to their audio systems.

4. Compatibility: These tubes are widely compatible with various audio devices, making them a versatile choice for many users.

Cons of buying Jan-12BY7A Sylvania NOS GM Vacuum 6750 Tubes 12BY7A:

1. Higher Cost: NOS tubes tend to be more expensive than their modern counterparts due to their rarity and manufacturing costs.

2. Limited Availability: Due to their age and low production numbers, finding Jan-12BY7A Sylvania NOS GM Vacuum 6750 Tubes 12BY7A can be challenging, leading to potential delays or limited options.

3. Maintenance and Fragility: Vacuum tubes require regular maintenance and can be more delicate than modern components, which may require more attention and care.

Conclusion:

Jan-12BY7A Sylvania NOS GM Vacuum 6750 Tubes 12BY7A offer a unique blend of vintage charm, improved sound quality, and high-quality performance. While they come with a higher price tag and require more maintenance, the sound enhancement and nostalgic appeal they offer make them an appealing choice for many audiophiles. If you are willing to invest in the long-term performance and enjoy listening to music with a vintage twist, these tubes may be a worthwhile addition to your audio system. However, it's essential to weigh the pros and cons based on your personal preferences and budget before making a decision.

Details:

These pictures are for illustration only item may very. The stamp is very similar to the chalky paint that tube manufacturers used but it can only be seen with a UV light and as such, it is removable if rubbed with sufficient force.

Important all tubes are stamp within an invisible security pen identifier to ensure that, in the event of a return, I get the tubes back that I originally sold. Picture is worth a thousand words and is part of the , color may very on picture quality.

It very hard to control once it not in our hands. When done it will automatic combined. Please be careful not to rub the stamp off until the tube meets your satisfaction.

It is all about how good the tester is been calibrate and all tester are not created equal. Type nos matched pair Sylvania jan 12BY7A vacuum tubes some date 4 75 part model jan 12BY7Anew old stock, condition see other listing I have over 3000 tubes.

Please rate us fairly. Under no circumstances will I accept return tubes for return that are missing this stamp.

I value you as my customer and truly appreciate the opportunity to discuss your issue with you.

part #: 12by7a prices

  • $25.00-$31.19

specifications tubesocketvintagego:

  • brand: Sylvania
  • model: Jan 12by7a
  • type: Tube

Ratings:

  1. A+ Would buy from again. 04-06-16
  2. Very fast shipment! A++++ SELLER 04-08-16
  3. Great seller 04-06-16
  4. Fast sipping 04-06-16
  5. Quick shipping, well packed! 04-06-16

General tubesocketvintagego:

  • Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
  • in stock: Yes

Shipping tubesocketvintagego:

  • type: Flat
  • handling: 2 days
  • cost: $4.98

Returns tubesocketvintagego:

  • paid by: Buyer
  • policy: returns accepted
  • time: 14 Days
  • type: Money Back

Offer tubesocketvintagego:

  • quantity: 2
  • Started: April 8, 2016, 11:53 pm
  • # Sold: 0
  • best offer: false
  • # bids: 0

Payments tubesocketvintagego:

  • PayPal

Seller tubesocketvintagego:

  • zipcode: 92704
  • city: Santa Ana, California
type: tube,
category: electronics > vintage audio & video > vintage parts & accessories > vintage tubes & sockets, sku: 6984064526773262,
Review#1 A+ Would buy from again. ()
Review#2 Very fast shipment! A++++ SELLER ()
Review#3 Great seller ()
Review#4 Fast sipping ()
Review#5 Quick shipping, well packed! ()
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5 offers $25.00–$31.19 USD
  • Used. Offer #1 priced at $31.19 + $8.99 shipping estimate = $40.18* total. The values are marked on each tube.+$8.99 shipping
  • Open box. Offer #2 priced at $25.00 + $4.47 shipping estimate = $29.47* total. Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more noisy tubes than a tube tester with only fair leakage sensitivity, to the extent that the noise is due to this problem. 1 tube per sale strong nos.+$4.47 shipping
  • Open box. Offer #3 priced at $30.00 + $4.47 shipping estimate = $34.47* total. This test needs sound amplification; hearing listening to noise with headphones would indicate a real disaster inside a tube (THE shorts test WOULD already BE evidence OF THIS). special checking.+$4.47 shipping
  • Used. Offer #4 priced at $84.00 + $0.00 shipping estimate = $84.00* total. Original box included. tubes with carbon coating inside glass, rare type.FREE SHIPPING
  • New. Offer #5 priced at $32.99 + $6.70 shipping estimate = $39.69* total. Tube type(s) Obscured by black glass. Quantity of tubes 9-59 production codes on every one of the tubes.+$6.70 shipping

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