1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 555581836869282
  3. SYLVANIA 12SL7

SYLVANIA 12SL7-VT-289 Rca Base Tests 6SN7-VT-231

12sl7-vt-289 Sylvania Rca Brown Base Slightly Used Tests Strong Pristine Condition

( Brand: Sylvania ), ( Model: 12SL7/VT-289 ), ( Bundle Listing: No ), ( Country/region Of Manufacture: United States ), ( Type: Rectifier Tubes )

Review SYLVANIA Rca Brown Base Slightly Used Tests Strong Pristine Condition

The 12SL7-VT-289 is a high-quality vacuum tube that serves as an excellent replacement for the 12AX7 in various audio applications. This particular model, manufactured by RCA, is a reissue of the classic 12SL7, known for its superior sound quality and reliability.

The 12SL7-VT-289 is a dual triode vacuum tube, designed to deliver a rich and detailed sound with a smooth frequency response. It features a glass envelope filled with a mixture of argon and nitrogen gases, which provides excellent thermal stability and helps to prolong the tube's life. The tube's filament is made of tungsten, ensuring a long-lasting and efficient operation.

The 12SL7-VT-289 is tested and matched to meet the stringent specifications of the original 12SL7 and the modern 12AX7. It is also tested with the Sylvania 6SN7-VT-231, making this a versatile and interchangeable tube for various audio applications. The 6SN7-VT-231 is a complementary pentode vacuum tube, which can be used as a driver or preamp tube in audio circuits.

The 12SL7-VT-289 vacuum tube is a great choice for audiophiles, musicians, and audio enthusiasts looking for a high-quality tube that delivers excellent sound quality and reliability. It is suitable for use in vintage and modern amplifiers, preamps, and other audio equipment. With its high-quality design, precise testing, and excellent sound characteristics, the 12SL7-VT-289 is a must-have for anyone looking to upgrade their audio system.

Product: RCA 12SL7-VT-289 with 6SN7-VT-231 Sylvania Tubes

Pros:

1. Cost-effective: The RCA 12SL7-VT-289 amplifier is a budget-friendly option for those looking to upgrade their audio system without breaking the bank.

2. Easy to Install: The RCA amplifier is straightforward to install, and it does not require any specialized tools or knowledge.

3. High Power Output: The RCA 12SL7-VT-289 delivers a decent amount of power, which is sufficient for most home audio systems.

4. Sylvania Tubes: The inclusion of Sylvania 6SN7-VT-231 tubes can enhance the sound quality, providing a warmer and more natural tone.

Cons:

1. Tube Amplifier Limitations: Tube amplifiers, such as the RCA 12SL7-VT-289, can be less reliable than solid-state amplifiers and may require more maintenance.

2. Limited Power Efficiency: Tube amplifiers consume more power than their solid-state counterparts and may result in higher electricity bills.

3. Warm-Up Time: Tube amplifiers require a short warm-up time before delivering their best performance, which can be inconvenient for some users.

4. Limited Connectivity: The RCA 12SL7-VT-289 has limited connectivity options, which may not be suitable for users with complex audio systems.

Conclusion:

The RCA 12SL7-VT-289 with Sylvania 6SN7-VT-231 tubes is a good budget-friendly option for those looking to experience the sound quality of a tube amplifier. While it has some limitations, such as the warm-up time and maintenance requirements, its cost-effectiveness, ease of installation, and high power output make it a worthwhile consideration. If you are willing to invest in a more reliable and feature-rich amplifier with better connectivity, you may want to consider alternative options.

Recommendation:

If you are on a tight budget and looking for a tube amplifier to upgrade your audio system, the RCA 12SL7-VT-289 with Sylvania 6SN7-VT-231 tubes is a solid choice. However, if you are willing to spend more and desire a more reliable and feature-rich amplifier, you may want to explore other options in the market.

Details:

The tube is in pristine condition. This tube is in excellent condition having been used lightly and then stored away where it has since the test results for are on box.

part #: 12sl7 prices

  • $8.95-$20.00

specifications tubesocketvintagego:

  • brand: Sylvania
  • model: 12sl7/vt-289
  • bundle listing: No
  • country/region of manufacture: United States
  • type: Rectifier Tubes

Seller tubesocketvintagego:

  • zipcode: 33140
  • city: Miami Beach, Florida

Ratings:

  1. Great Seller, fast shipping, easy transaction. Thank you. 05-13-18
  2. perfekt Danke 03-18-18
  3. Excellent in every way 04-23-18
  4. Hope to deal with you again. Thank you. 05-09-18
  5. Super seller A 04-23-18

General tubesocketvintagego:

  • consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio
  • in stock: Yes

Payments tubesocketvintagego:

  • PayPal

Offer tubesocketvintagego:

  • best offer: true
  • bids: 0
  • Started: May 16, 2018, 12:48 pm
  • Sold: 0
  • quantity: 1

Shipping tubesocketvintagego:

  • cost: $7.25
  • type: Calculated
  • handling: 3 days

Returns tubesocketvintagego:

  • policy: no returns
bundle listing: no, country/region of manufacture: united states, type: rectifier tubes,
category: electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio, sku: 555581836869282,
Review#1 Great Seller, fast shipping, easy transaction. Thank you. ()
Review#2 perfekt Danke ()
Review#3 Excellent in every way ()
Review#4 Hope to deal with you again. Thank you. ()
Review#5 Super seller A ()
Sylvania 12SL7 Is Similar To:
tubesocketvintagego logo
5 offers $8.95–$20.00 USD
  • Open box. Offer #1 priced at $8.95 + $6.75 shipping estimate = $15.70* total. Tested on Hickok 752A 100%. (Since vacuum tubes were made 30 ?.+$6.75 shipping
  • New. Offer #2 priced at $12.98 + $8.75 shipping estimate = $21.73* total. Rectifiers and Diode tubes do not have Transconductance values. NOS Sylvania JAN CHS GT- Vacuum Tube Hickok Tested TESTED 100%+.+$8.75 shipping
  • Used. Offer #3 priced at $20.00 + $0.00 shipping estimate = $20.00* total. Minor print wear and non-original box included.FREE SHIPPING
  • Unspecified. Offer #4 priced at $9.95 + $3.85 shipping estimate = $13.80* total. Average new tube value - 1000/1000. These tubes tested good on my Hickok 6000a tube tester.+$3.85 shipping
  • Used. Offer #5 priced at $93.99 + $9.00 shipping estimate = $102.99* total. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. Tested on Enhanced Triplet E3444 Laboratory Tester by Paul Hart of Roswell Ga.+$9.00 shipping

Copyright © tubesocketvintagego.com