
( Brand: Valvo ), ( Type: Vacuum Tube ), ( Tube Type: 81046 )
The Valvo 18046 is a vintage 1960s triode vacuum tube, hailing from the golden era of audio technology. This tube, manufactured by Valvo (a respected brand in the realm of audio electronics), is a testament to the craftsmanship and innovation of that era.
The Valvo 18046 is a high-mu (mutual conductance) triode, characterized by its high gain and low distortion. This makes it an excellent choice for applications where a strong signal amplification is required, such as pre-amplifiers, audio mixers, and other high-fidelity audio equipment.
The 1960s Valvo 18046 vacuum tube is a dual triode, meaning it has two active elements within a single glass envelope. This design allows for versatile applications, including both voltage amplification and current amplification. The tube's dual triangle plate design further enhances its versatility, providing a wide range of operating characteristics.
Physically, the Valvo 18046 is a beautifully crafted piece. Its glass envelope is coated with a black enamel finish, which not only adds to its aesthetic appeal but also provides protection against oxidation and moisture. The tube's metal base is securely screwed to the glass envelope, ensuring reliable operation.
In operation, the Valvo 18046 operates on a DC voltage of around 6.3 volts, with a plate current of 100 milliamperes. It has a maximum power rating of 2 watts, making it suitable for both low-power and medium-power applications.
In conclusion, the Valvo 18046 is a versatile, high-quality vacuum tube that offers excellent performance in high-fidelity audio applications. Its vintage 1960s design and construction, along with its high gain and low distortion characteristics, make it a popular choice among audio enthusiasts and audiophiles.
Pros of buying a 1960s Valvo vacuum tube 18046:1. Authenticity and historical value: Vacuum tubes from the 1960s have a unique vintage charm and are collectors' items.
2. Warm sound quality: Vacuum tubes are known for producing a rich, warm sound that is often preferred in audio equipment.
3. Durability: Valvo vacuum tubes are known for their durability and longevity, making them a reliable choice for audio enthusiasts.
4. Emotional appeal: The tactile experience of handling a vintage tube and the nostalgia of using a technology that has been around for decades can be appealing to some.
Cons of buying a 1960s Valvo vacuum tube 18046:1. Limited availability and high cost: Vintage vacuum tubes can be difficult to find and often come with a hefty price tag.
2. Incompatibility with modern equipment: Vacuum tubes may not be compatible with modern audio equipment, requiring additional equipment or modifications to use.
3. Maintenance and replacement costs: Vacuum tubes require regular maintenance and may need to be replaced more frequently than solid-state components.
4. Energy consumption: Vacuum tubes consume more power than solid-state components, which can result in higher energy bills.
Conclusion:If you are an audio enthusiast who values the warm sound quality and historical charm of vacuum tubes, and you are willing to invest in the maintenance and replacement costs, a 1960s Valvo vacuum tube 18046 could be a worthwhile purchase. However, if you are looking for a cost-effective, low-maintenance solution, you may want to consider modern solid-state components.
White silkscreen, gold pins, copper rods, double mica spacers, and top mounted round halo fetter. Works with 7 pin miniature, 9 pin miniature, magnolia, novae, and compaction tubes.
For specialized tests, we employ one of our TV dual tried characterizes for preamps tubes as well as a maxi marcher for power tube matching.
You are buying on 1 Valvo electron tube, made in the 1960's. Buyer pays shipping.