TUNG-SOL JAN-CTL-12J5GT Vacuum Tubes VT-135 TV-7D

( Brand: Tung-sol ), ( Manufacturer Part Number: JAN-CTL-12J5GT ), ( Non-domestic Product: No ), ( Type: Vacuum Tube ), ( Country Of Origin: United States )

Review TUNG SOL Matched Pair Vacuum Tubes Tested

Tung-Sol JAN-CTL-12J5GT VT-135 Vacuum Tubes TV-7D - A Superior Choice for Vintage and Modern High-Fidelity Applications

The Tung-Sol JAN-CTL-12J5GT VT-135 Vacuum Tubes TV-7D is a truly exceptional and versatile component for both vintage and modern high-fidelity audio systems. This premium tube is a testament to the enduring quality of Tung-Sol, a renowned brand with a rich history in the audio industry.

The JAN-CTL-12J5GT VT-135 is a 12AX7 equivalent vacuum tube, designed to deliver outstanding performance in a wide range of applications. It boasts a high degree of quality control, as evident in its precise specifications, which have been meticulously engineered to ensure consistency and reliability.

The VT-135 is a dual triode vacuum tube, meaning it can handle two separate electrical circuits simultaneously, making it ideal for applications such as pre-amplifiers, tone controls, and oscillators. Its high-quality construction, including a high-strength glass envelope and sturdy metal base, ensures durability and longevity, even under heavy usage.

One of the standout features of the Tung-Sol JAN-CTL-12J5GT VT-135 is its exceptional signal handling capabilities. It offers a low noise floor, high input impedance, and a wide range of gain, allowing for a rich, detailed, and nuanced sound reproduction. The VT-135's frequency response is also impressive, with a wide bandwidth that ensures accurate and faithful reproduction of audio signals across the entire audible spectrum.

The Tung-Sol JAN-CTL-12J5GT VT-135 Vacuum Tubes TV-7D is not just a component; it's a passion project for audiophiles who demand the best in sound quality. Its vintage styling, combined with its modern performance, makes it an attractive addition to any high-end audio setup. Whether you're building a vintage-inspired system or seeking to upgrade your modern setup, the Tung-Sol JAN-CTL-12J5GT VT-135 Vacuum Tubes TV-7D is an investment that will deliver a superior audio experience for years to come.

Tung-Sol JAN-CTL-12J5GT VT-135 vacuum tubes TV-7D are a specific type of vacuum tubes used in certain electronic devices, particularly older televisions and high-end audio equipment. Here are some pros and cons to consider before making a purchase:

1. Authenticity and Rarity: These tubes are produced by Tung-Sol, a well-known manufacturer of vacuum tubes. They are also part of the JAN (Japanese Army Numbering) series, which is renowned for its high quality. Finding original, working JAN tubes can add a unique touch to vintage equipment.

2. Sound and Picture Quality: These tubes are known for their superior sound and picture quality. They can provide a warmer, more natural sound in audio equipment and a clearer, more vivid picture in televisions.

3. Collectibility: Due to their rarity and high-quality, these tubes can be collectible items for enthusiasts of vintage electronics.

1. Cost: Tung-Sol JAN tubes can be expensive compared to modern equivalents. This may not be a concern for collectors or those restoring vintage equipment, but for casual users, the cost can be prohibitive.

2. Availability: Due to their age and rarity, finding these tubes in good condition can be challenging. This may require searching multiple sources or paying a premium for hard-to-find tubes.

3. Maintenance: Vacuum tubes require more maintenance than modern solid-state components. They can burn out, require re-capping, and may need to be replaced more frequently than modern components.

In conclusion, Tung-Sol JAN-CTL-12J5GT VT-135 vacuum tubes TV-7D are a high-quality option for those restoring vintage equipment or seeking a unique audio or visual experience. However, their cost, availability, and maintenance requirements may make them less suitable for casual users or those on a tight budget. If you are a collector or restorer of vintage electronics, these tubes may be worth the investment. If you are a casual user, you may want to consider modern alternatives that offer similar performance at a lower cost and with less maintenance.

Details:

Matched Pair JAN-CTL-12J5GT VT-135 Tung-Sol Vacuum Tubes Black Ladder Plates Bottom Dimpled Folgers Tested at 92 99. Matched' refers to comparing the gm test results between lowest highest of identical sections a set tubes. Balanced' refers to comparing the gm test results between lowest highest identical sections of a single tube. Packed for ease in unpacking.

I often repair a box so it will function properly. 65% TV-7 chart Avg. Packed for protection. Which is 119% 129% of TV-7 Avg.

So while test results are a good indication of quality there can be some difference between the many differently designed maintained testers. On a calibrated TV-7D/U tube tester. Most tubes are shipped in their boxes or replacement. Test results may differ between various testers for many reasons such as technical design, aging components, etc.

Cleaned pins make better electronic connection. Clean tubes will radiate heat better operate cooler.

part #: janctl12j5gt prices

• $12.95-$115.00

specifications tubesocketvintagego:

• brand: Tung-sol
• mpn: Jan-ctl-12j5gt
• non-domestic product: No
• type: Vacuum Tube
• country of origin: United States

returns tubesocketvintagego:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

shipping tubesocketvintagego:

• cost: $5.50
• type: Fixed
• class: Standard
• service: USPS First Class
• carrier: USPS
• transit: 4-9 Days

general tubesocketvintagego:

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

offer tubesocketvintagego:

• quantity: 1
• started: December 6, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

payments tubesocketvintagego:

• other
• wallet: Paypal
• credit card: Diners-club

seller tubesocketvintagego:

• # reviews: 9621
• rating: 99.4%
• city: Paris, Texas

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