TUNG-SOL JTL-5678 Box Vacuum Tube Valve

( Brand: Tung-sol ), ( Model: JTL-5678 ), ( Type: Vacuum Tube )

Review TUNG SOL Box Qty Vacuum Untested Tube Original Valve

The JTL-5678 Box Vacuum Tube Tung-Sol Valve is a vintage electronic component that harks back to the golden era of radio and television technology. This valve, manufactured in 1958 by Tung-Sol, is a testament to the craftsmanship and innovation of the mid-20th century.

The JTL-5678 is a dual triode vacuum tube, designed for use in amplifier circuits. It features a glass envelope, sealed to protect the internal components from external elements. The tube itself is made up of a filament, grid, and plate, all of which work together to amplify electrical signals.

The filament, powered by a low voltage direct current, heats up the cathode, causing it to emit electrons. These electrons are then controlled by the grid, which allows for the amplification of the input signal. The amplified signal is then sent to the plate, which further amplifies the signal before it is sent out as the output.

The JTL-5678 is a 6.3V heater, 12AT tubes, with a plate current of 40mA and a plate voltage of 300V. It has a plate impedance of 11k and a grid impedance of 1k . The tube is suitable for use in audio applications, such as in vacuum tube amplifiers, where it can help to amplify and shape the sound.

This vintage Tung-Sol valve is not just a functional component, but also a piece of history. It represents a time when electronics were built with care and craftsmanship, and when technology was a source of wonder and excitement. The JTL-5678 Box Vacuum Tube Tung-Sol Valve is more than just a component, it's a reminder of a bygone era.

1. Authenticity: This valve is a vintage piece, manufactured in 1958, which adds a unique touch to any audio system.

2. Quality: Tung-sol is a renowned brand known for its high-quality vacuum tubes. The JTL-5678 valve might provide a richer, more natural sound compared to modern electronics.

3. Rarity and Collector's Item: Due to its age, this valve may be hard to find, making it a valuable collector's item for sound enthusiasts.

1. Durability: Vintage vacuum tubes, including Tung-sol, may be more fragile and prone to failure compared to modern electronics.

2. Compatibility: Older valves may not be compatible with modern audio systems, requiring additional equipment or modifications to function properly.

3. Maintenance: Vacuum tubes require more maintenance than solid-state electronics. They need to be properly cleaned, tested, and replaced when needed.

Conclusion: The JTL-5678 box vacuum tube tung-sol 1958 valve is an attractive purchase for sound enthusiasts and collectors due to its rarity, high-quality construction, and potentially superior sound quality. However, its fragility, compatibility issues, and additional maintenance requirements should be considered before making a purchase. If you have the necessary equipment, the willingness to maintain it, and appreciate the vintage aesthetic, this valve could be a great addition to your audio system. If not, it may be better to stick with modern, more reliable electronic components.

Details:

Tubes are unused. Qty 2 jtl 5678 vacuum tube valve Tung Sol untested original box 1958 in original packaging which shows some discoloration due to age.

Not tested.

part #: jtl5678 price

• $13.99

specifications tubesocketvintagego:

• brand: Tung-sol
• model: Jtl-5678
• type: Vacuum Tube

Ratings:

1. Quick shipping, well packaged, item as described. great price! A+ Seller! - 05-03-16
2. As advertised 05-03-16
3. Always excellent components and FAST delivery with DHTS. thanks Dave! 05-03-16
4. All good! 05-04-16

Offer tubesocketvintagego:

• # bids: 0
• best offer: true
• quantity: 2
• # Sold: 0
• Started: May 4, 2016, 3:51 pm

Returns tubesocketvintagego:

• time: 30 Days
• paid by: Buyer
• policy: returns accepted
• type: Money Back

Seller tubesocketvintagego:

• zipcode: J7V 8J4
• city: Vaudreuil-Dorion, Quebec

Shipping tubesocketvintagego:

• cost: $10.5
• handling: 1 days
• type: Flat

Payments tubesocketvintagego:

• PayPal

General tubesocketvintagego:

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

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