
( Brand: Western Electric ), ( Model: 352A ), ( Country/region Of Manufacture: United States )
The Western Electric 352A Vacuum Tube is a historical artifact and a symbol of the golden age of audio technology. This tube is a dual triode, meaning it has two active electrical amplifying elements in a single glass envelope. The 352A was originally designed and manufactured by Western Electric, a subsidiary of AT&T, for use in telephone switching equipment. However, its exceptional quality and performance quickly made it a popular choice for audio applications.
The Western Electric 352A is known for its high input impedance, which allows it to handle a wide range of signal sources without distortion. Its triode design also provides a low output impedance, making it ideal for driving loudspeakers. The tube's plate material is made of high-nickel alloy, which ensures durability and resistance to thermal shock.
The 352A tube measures approximately 8.5 inches in length and has a diameter of 1.5 inches. It is encased in a heavy-walled glass envelope, which is sealed with a glass-to-metal seal to prevent gas leakage. The tube's filament is made of tungsten, which has a long life and operates at a relatively low temperature, reducing power consumption.
The Western Electric 352A Vacuum Tube is a true work of art, both in terms of its technical specifications and its historical significance. Its warm, rich sound is highly sought after by audiophiles and collectors alike. If you're looking to add some vintage charm and superior sound quality to your audio system, the Western Electric 352A Vacuum Tube is a must-have.
Pros of buying a Western Electric 352A vacuum tube:1. Authenticity and historical value: The Western Electric 352A is a highly sought-after tube that was used in high-end audio equipment during the mid-20th century. Owning one of these tubes can be a rewarding experience for audiophiles and collectors alike.
2. Warm and rich sound: The Western Electric 352A is known for its warm and rich sound, which many people prefer over the more clinical sound of modern solid-state amplifiers.
3. Durability: Western Electric tubes were built to last, and the 352A is no exception. If you take care of it, this tube can provide years of reliable service.
Cons of buying a Western Electric 352A vacuum tube:1. Expense: Western Electric tubes can be expensive, especially in good condition. You may pay several times more for a 352A than for a modern tube of comparable quality.
2. Limited availability: Western Electric no longer manufactures tubes, and supplies are limited. This can make it difficult to find replacement tubes if one should fail.
3. Maintenance: Vacuum tubes require regular maintenance to ensure that they continue to operate properly. This can include cleaning the tubes, adjusting the bias, and replacing the filament.
Conclusion:If you are an audiophile or collector who values the warm and rich sound of vintage tubes, the Western Electric 352A may be worth the investment. However, you should be prepared to pay a premium for this tube, and be willing to put in the time and effort to maintain it. If you are looking for a more affordable alternative, there are many other high-quality tubes available on the market.
Recommendation:If you are interested in buying a Western Electric 352A, I recommend doing your research to ensure that you are getting a genuine tube in good condition. You may want to consider purchasing it from a reputable dealer or retailer, and be prepared to pay a premium for it. Additionally, make sure that you have the necessary equipment and knowledge to properly maintain the tube and keep it in good working order.
It tests just below the good rating.
Thus the tube should be usable in most applications but may not optimal for others. The tube test well except for last diode section. Vintage Western Electric 352A vacuum tube.
Thus the tube is sold as. See my other offers for more vintage audio gear. You are buying on a vintage Western Electric 352A vacuum tube.
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Tubes have been tested on a calibrated Hickok tv7 tube tester.