
( Brand: Raytheon ), ( Manufacturer Part Number: 2G21 ), ( Model: RAYTHEON 2G21 ), ( Type: Electron Tube ), ( Country/region Of Manufacture: United States )
The Raytheon 2G21 Electron Tube, manufactured in November 1951, is a vintage electronic component of significant historical value. This tube, a product of Raytheon Company's rich legacy in electronics, is a testament to the technological advancements of the mid-20th century.
The 2G21 is a dual triode design, offering two independent electron control grids, providing versatility in circuit design. It is known for its robust construction, featuring a high-quality glass envelope, metal filament, and grid structures. The tube operates on a filament voltage of 6.3 volts and a heater voltage of 6.3 volts, making it suitable for a wide range of power supply configurations.
The 2G21 tube was originally designed for use in various radio and television applications, demonstrating its versatility in audio frequency amplification and oscillation. It is a crucial component in vintage radio and television sets, as well as early audio equipment.
This particular tube, from the November 1951 production batch, showcases the high manufacturing standards of Raytheon during that era. Each tube undergoes rigorous testing to ensure optimal performance, longevity, and reliability.
In addition to its historical and nostalgic value, the Raytheon 2G21 Electron Tube (November 1951 Production) remains a valuable component for hobbyists, collectors, and electronic enthusiasts restoring or building vintage electronic equipment. Its availability presents an opportunity to connect with the past and appreciate the evolution of electronic technology.
Whether you're a vintage electronics enthusiast, a collector, or a historian, the Raytheon 2G21 Electron Tube (November 1951 Production) is an essential addition to your collection. It serves as a tangible link to the past, offering a glimpse into the technological advancements that have shaped our modern world.
1. Authentic Vintage Piece: These tubes are a piece of history, offering a unique appeal for collectors and enthusiasts of vintage electronics.
2. Potential Functionality: Despite their age, well-preserved tubes can still function and provide an interesting alternative to modern components in certain applications.
3. Rarity and Value: Given their age and limited production, these tubes can have a significant value, especially for collectors.
4. Characteristic Sound: Some audiophiles claim that tubes offer a warmer, more natural sound compared to solid-state components.
Cons:1. Limited Availability of Spares: As they are older, finding replacement parts or repair services can be difficult and costly.
2. Lower Efficiency: Compared to modern components, tubes tend to consume more power and may generate more heat.
3. Fragility: Tubes are more prone to damage due to their glass construction and delicate internal components.
4. Potential Inconsistency: Due to the age and manufacturing processes of the time, performance may vary between individual tubes.
Conclusion:The Raytheon 2G21 Electron Tube (November 1951) represents a unique and valuable piece of electronic history. However, potential buyers should be aware of the challenges associated with preserving and using these vintage components, such as the difficulty in finding spare parts and the potential inconsistency in performance.
Recommendation:For those interested in acquiring this tube, it is recommended to thoroughly inspect the item before purchasing and to research potential uses and repair resources. For those seeking a tube for regular use, it may be more practical to consider a newer model with better availability of spares and support.
Manufacturer: Raytheon Mfg. This mid-century Raytheon vacuum tube is sought after by collectors, vintage radio restorers, and audio hobbyists. Rare to find in original dated packaging. Tube has not been tested but appears unused.
Company, Radio Receiving Tube Division condition: New Old Stock NOS, still in its original box NIB. Box shows only light shelf wear for its age.