
( Brand: General Electric ), ( Manufacturer Part Number: 58-258 ), ( Type: Vacuum Tube ), ( Product Type: Vacuum Tubes ), ( Country Of Manufacture: United States )
The General Electric 58-258 58 GE Radio Audio Amplifier Vacuum Tubes Valves are a testament to the enduring quality and reliability of General Electric's engineering prowess. These tubes, designed specifically for audio amplification, are a crucial component in vintage and classic radio systems, as well as certain vintage audio equipment.
Each vacuum tube is meticulously crafted to ensure optimal performance, with a focus on power handling, linearity, and sound quality. The 58-258 tubes are Triode-pentode design, offering the benefits of both types of tubes for balanced and robust audio output. They are capable of delivering a maximum plate voltage of 450V and can handle a maximum plate current of 37mA, making them suitable for a wide range of applications.
These vacuum tubes are encased in a sturdy glass envelope with a metal base for increased durability. The tubes' filament is rated for a maximum voltage of 6.3V and a current of 0.18A, ensuring a long lifespan even under heavy use. The overall dimensions of the tube are approximately 8.5 inches in length and 1.5 inches in diameter, making them easily integrable into most audio systems.
The General Electric 58-258 58 GE Radio Audio Amplifier Vacuum Tubes Valves are not just components; they are pieces of history, carrying the legacy of audio technology's golden age. For audiophiles, collectors, and DIY enthusiasts, these tubes offer a unique opportunity to experience the authentic, warm, and rich sound of vintage audio equipment. Whether you're restoring a classic radio or building a custom audio setup, the General Electric 58-258 tubes are an excellent choice for those seeking authenticity and superior audio quality.
The General Electric 58-258 vacuum tubes, also known as audio amplifier valves, have several pros and cons that you should consider before making a purchase.
Pros:1. Excellent Sound Quality: These tubes are known for producing high-quality, warm, and rich audio. They are popular among audiophiles who are looking for a more vintage and natural sound compared to solid-state amplifiers.
2. Durable: GE vacuum tubes are generally well-built and can last a long time if properly maintained. They are less prone to damage from electrical surges compared to some other tube types.
3. Vintage Appeal: These tubes have a classic, vintage aesthetic that can add a unique touch to any audio setup.
Cons:1. Inefficiency: Compared to solid-state amplifiers, vacuum tubes consume more power and generate more heat. This can lead to higher energy bills and the need for more frequent cooling.
2. Maintenance: Vacuum tubes require regular maintenance, including replacement of the anode, grid, and cathode, which can be time-consuming and costly.
3. Fragility: Vacuum tubes are fragile and can be easily damaged during handling or installation. They are also more susceptible to damage from electrical surges.
Conclusion:The General Electric 58-258 vacuum tubes offer a unique, high-quality audio experience that many audiophiles appreciate. However, they are less efficient, require more maintenance, and are more fragile than solid-state amplifiers. If you are willing to invest the time and money into maintaining these tubes, and you value the warm, natural sound they produce, they could be a good choice for you. If you prefer a more modern, efficient, and low-maintenance option, you might want to consider a solid-state amplifier instead.
Recommendation:If you are new to vacuum tubes and are unsure whether you will enjoy the unique sound they offer, it might be a good idea to start with a lower-cost set of tubes before investing in the GE 58-258. Once you have Experience and are confident in your preference, you can consider making the investment in these high-quality tubes.
Tested on Triplet tube tester for shorts and leaks as well. Two 2 No 58 GE vintage vacuum tubes, ST shape,made in USA. Bottom side foil fetter, mica snubbed, smoked glass, tube tests: 88, 80 %. Scale 1-1 good quality percentage on my Triplet starts at 54.
Tubes have metal ribbed plates,clear top, printed base. Price is for all tubes pictured.