
( Brand: Ge ), ( Manufacturer Part Number: 872A/VT42A ), ( Country/region Of Manufacture: United States ), ( Type: Rectifier Tubes )
The 872a-VT42A and 872a VT42A Vacuum Tubes are high-quality components for audio and radio applications. These tubes are manufactured with precision and care, ensuring excellent performance and longevity.
The 872a-VT42A and 872a VT42A are dual triode vacuum tubes, which means they have two active elements in one glass envelope. This design allows for both amplification and mixing functions, making them versatile components in various audio systems.
The tubes feature a triode connected in parallel with a pentode, which provides a high input impedance for microphones and a high output impedance for speakers. This design ensures a rich, full-bodied sound with clear highs and deep, resonant bass.
The 872a-VT42A and 872a VT42A are made from high-quality materials, including a fine-mesh grid, a high-temperature filament, and a thick glass envelope. These materials ensure durability and reliability, even under heavy use.
The tubes have a high plate voltage of 425V and a current of 1.2A, making them suitable for use in high-power amplifiers and radio transmitters. They also have a low plate dissipation of 14.5 watts, which helps to reduce heat generation and prolong the tube's lifespan.
The 872a-VT42A and 872a VT42A are tested and inspected to meet strict quality standards, ensuring that each tube delivers consistent performance. They are also shipped in protective packaging to prevent damage during transportation.
In summary, the 872a-VT42A and 872a VT42A are high-performance vacuum tubes that offer excellent sound quality, reliability, and durability. They are ideal for use in audio systems, radio transmitters, and other applications that require high-quality vacuum tubes.
Pros of buying a 872a-VT42A/872A-VT42A vacuum tube:1. Authenticity: These tubes are original and genuine, which means they will deliver the same sound quality as the tubes used in vintage audio equipment.
2. Durability: Vacuum tubes are known for their durability and longevity, as long as they are properly maintained and used in the correct applications.
3. Warm and rich sound: Vacuum tubes produce a warm and rich sound that is often preferred over solid-state amplifiers.
4. Vintage appeal: The visual appeal of vintage vacuum tubes can add a touch of nostalgia to any audio setup.
Cons of buying a 872a-VT42A/872A-VT42A vacuum tube:1. Limited availability: These tubes are vintage and not widely manufactured anymore, which means they can be difficult to find and may be more expensive than modern alternatives.
2. Requires more maintenance: Vacuum tubes require more maintenance than solid-state amplifiers, such as regular cleaning and replacement of the filaments.
3. Less efficient: Vacuum tubes are less efficient than solid-state amplifiers, which means they may generate more heat and consume more power.
4. Less precise: Vacuum tubes are less precise than solid-state amplifiers, which means they may not produce the same level of detail or accuracy in the sound.
Conclusion:If you value the warm and rich sound produced by vacuum tubes and are willing to put in the time and effort to maintain them, then the 872a-VT42A/872A-VT42A vacuum tube is a worthy investment. However, if you are looking for a more modern and reliable alternative with less maintenance required, then you may want to consider a solid-state amplifier.
Recommendation:If you are looking to purchase the 872a-VT42A/872A-VT42A vacuum tube, we recommend doing your research to ensure you are buying from a reputable source. Make sure to check the condition of the tube and ask about any known issues or limitations before making a purchase. Additionally, be prepared to invest in the maintenance and replacement of the filaments to ensure the tube continues to perform optimally.
Price is per tube. Filament has continuity, otherwise untested.
Made in USA. Mercury vapor rectifier. Vintage used Ge jan 872a vt42a vacuum tube.
Shipping can be combined with my other tubes, sockets, and parts for sale on store,. While stock is available, I will attempt to meet brand or sub-type requests that do not require detailed inspection.