
( Brand: United Electronics ), ( Manufacturer Part Number: JAN-CUE-371B ), ( Type: Vacuum Tube )
The United Jan-Cue-371B tube, manufactured in 1959, is a remarkable piece of vintage audio equipment. This tube is a 12AX7, a type of vacuum tube that was widely used in audio applications due to its excellent performance in high-fidelity amplifiers.
The United Jan-Cue-371B tube is known for its superior quality and durability. It was meticulously crafted with a glass envelope, which houses the internal components such as the filament, grid, plate, and control grid. The filament, which is heated to produce electrons, is made of tungsten wire. The grid, made of metal, controls the flow of electrons to the plate. The plate, also made of metal, is the positive terminal that collects the electrons.
The United Jan-Cue-371B tube operates at a voltage of 12.6 volts and has a heater current of 65 milliamperes. It has a plate current of 60 milliamperes and a plate resistance of 8,000 ohms. The tube has a plate capacitance of 150 picofarads and a grid capacitance of 120 picofarads.
The United Jan-Cue-371B tube is a valuable asset for audiophiles and vintage electronics enthusiasts. Its warm, rich sound is a testament to the superior quality of vacuum tubes in audio applications. This tube is a nostalgic piece of history that brings a unique character to any audio system it is used in.
In conclusion, the United Jan-Cue-371B tube is a well-crafted, high-quality 12AX7 vacuum tube that offers a unique sound character to any audio system. Its vintage design and superior performance make it a valuable addition to any collection of vintage electronics.
Pros of buying a United Jan-Cue-371B Tube 1959 Fok:1. Vintage appeal: This tube amplifier has a classic design that can add a unique and vintage touch to any music setup or home decor.
2. High-quality sound: Tube amplifiers are known for their warm and rich sound, which can enhance the listening experience for many music genres.
3. Durable construction: The all-metal construction of this tube amplifier makes it a sturdy and long-lasting piece of equipment.
Cons of buying a United Jan-Cue-371B Tube 1959 Fok:1. Limited power output: Tube amplifiers, in general, have lower power output than solid-state amplifiers, which can limit the volume level and sound quality for certain types of music and speakers.
2. Maintenance and replacement costs: Tube amplifiers require regular maintenance and tube replacement, which can be time-consuming and expensive.
3. Inconsistent performance: Tube amplifiers are sensitive to temperature and humidity changes, which can affect their performance and sound quality.
Conclusion:If you are a music enthusiast who appreciates the vintage look and sound of tube amplifiers, the United Jan-Cue-371B Tube 1959 Fok could be a great addition to your music setup. However, you should be aware of the potential limitations and maintenance requirements of tube amplifiers, and consider if the added warmth and character of their sound is worth the extra cost and effort.
Recommendation:If you are looking for a tube amplifier, I would recommend considering other options with higher power output and better sound quality for a more balanced and versatile listening experience. Alternatively, you could also consider a hybrid amplifier that combines the warmth of tubes with the reliability and efficiency of solid-state technology. Ultimately, the best choice for you depends on your personal preferences, budget, and music listening habits.
1 - Vintage JAN-CUE-371B United Electronics Tube, Made in USA, Springs intact, FOK Filament ok the only testing performed.