
( Brand: Amperex Pq ), ( Model: 7308/E188CC ), ( Country/region Of Manufacture: United States ), ( Type: Vacuum Tube )
The 7308-E188CC Amperex Tube, dating back to 1965, is a vintage electronic component that showcases the historical advancements in technology. This tube, specifically a 5G pin type, is a testament to the era of tubes being the primary means of amplification and signal processing in numerous applications.
The 7308-E188CC is a 12AX7 equivalent, a type of triode vacuum tube that is widely used in various audio applications due to its high gain and low distortion. The tube is characterized by its five glass pin bases, which securely connect the tube to the external circuitry. The tube's pins include the heater, grid 1, grid 2, and two plates, each with specific functions in the electrical circuit.
The 7308-E188CC tube is renowned for its robust construction. The tube's glass envelope is enclosed by a metal plate, providing additional protection to the internal components. The tube's filament is housed within the envelope, and it requires a specific voltage to operate.
To test the functionality of the 7308-E188CC tube, a simple test setup is required, including a power supply and an oscilloscope or a multimeter. The test procedure involves checking for proper heater voltage, plate voltage, and plate current, ensuring that the tube is functioning within its specified parameters.
In summary, the 7308-E188CC Amperex Tube is a vintage piece of electronic history, with its 5G pin configuration and 12AX7 equivalent functionality, making it a popular choice among vintage audio enthusiasts and electronics hobbyists. Its robust construction, combined with its ease of testing, makes it an ideal addition to any vintage electronics collection or restoration project.
Pros of buying 7308-E188CC Amperex Tube (1965, 5G Pins, Tests):1. Vintage appeal: The tube has a historical and vintage appeal, which can add a unique character to your equipment.
2. Potential collectible value: As a rare item, it might increase in value over time.
3. Durability: Tubes are known for their durability, which can make them a reliable choice for long-term use.
4. Unique sound: Tubes are known for producing a warm and rich sound, which can enhance the overall audio experience.
Cons of buying 7308-E188CC Amperex Tube (1965, 5G Pins, Tests):1. Limited compatibility: The tube may not be compatible with modern equipment, and you may need to use an adapter.
2. Difficulty in finding replacement parts: Replacement parts for vintage tubes can be hard to find and expensive.
3. Power consumption: Tubes consume more power than solid-state components, which can increase your energy bills.
4. Maintenance: Tubes require regular maintenance, including cleaning and alignment, which can be time-consuming.
Conclusion:The 7308-E188CC Amperex Tube is a rare and vintage item that can add a unique character to your equipment. It has potential collectible value and is known for its durability and unique sound. However, it may not be compatible with modern equipment, and finding replacement parts can be difficult and expensive. Additionally, tubes consume more power and require regular maintenance. If you are a collector or audio enthusiast who values the vintage sound and character, then this tube might be a worthwhile investment. However, if you are looking for a modern and low-maintenance component, then it might not be the best choice for you.
Recommendation:If you are interested in the 7308-E188CC Amperex Tube, I recommend doing thorough research on its compatibility with your equipment and the availability of replacement parts. You should also consider the additional costs of power consumption and maintenance before making a decision. If you are comfortable with these factors, then the tube could be a great addition to your audio setup. However, if you are looking for a modern and low-maintenance component, then I recommend considering other options.
Sold as is but guaranteed to be described and no DOA. Its been tested on an allied knight kg-600b tube tester for shorts, gas and emissions output. This offer is on a 1965, usa Hinesville, NY manufactured Amperex 7308 e188cc Pq vacuum tube with o fetter and gold pins.
But has made this necessary, due to their lack of meaningful disciplinary action against these deadbeats. Please look photos over carefully, as they show cosmetics better than can be described and are considered part of the. Feel free to e-mail with any questions.