
( Brand: Western Electric ), ( Manufacturer Part Number: 349-A )
The 349-A Western Pentode 394 A is a vintage electronic power tube hailing from the golden era of audio technology, specifically the 1950s. This tube, model 349-A, is part of the 394 series and is renowned for its exceptional performance in audio amplifier systems.
The 349-A Western Pentode 394 A is a pentode tube, meaning it has five active components within its glass enclosure. This specific model is designed with a Western grid configuration, which offers improved performance and versatility compared to traditional triode tubes. The Western grid layout allows for better control over the electrical current, resulting in improved efficiency and reduced distortion.
This tube operates at a voltage of 6.3V and a current of 120mA. It delivers a power output of 7.5 watts and can handle a plate dissipation of up to 100 watts. The 349-A Western Pentode 394 A is ideal for use in single-ended triode (SET) amplifiers, as well as in push-pull and triode-connected applications.
The 349-A Western Pentode 394 A is a true workhorse of the audio world, delivering rich, warm, and detailed sound with a smooth and natural tonality. It is particularly well-suited for use in vintage radio receivers, high-fidelity audio systems, and even in guitar amplifiers for its unique and desirable tone.
When it comes to maintenance and operation, the 349-A Western Pentode 394 A requires careful handling and proper tube socket alignment for optimal performance. It is recommended to let the tube warm up for 10 to 15 minutes before use to ensure stable operation and to prevent damage.
In conclusion, the 349-A Western Pentode 394 A is a highly sought-after vintage tube that delivers exceptional sound quality and versatility. Its rich history, unique design, and exceptional performance make it a must-have for audio enthusiasts, collectors, and hobbyists alike.
Pros of buying 349-A Western Pentode 394A tubes:1. Authenticity: These tubes are vintage, which means they have a unique sound quality that modern tubes can't replicate. They can add a warm, rich tone to your audio system.
2. Collectibility: Vintage tubes like the 349-A are collectible items. They can increase in value over time, making them a potential investment.
3. Durability: Vintage tubes are often built with high-quality materials and craftsmanship, which can make them more durable than modern tubes.
Cons of buying 349-A Western Pentode 394A tubes:1. Availability: Vintage tubes can be hard to find, and when they are available, they can be expensive.
2. Compatibility: Not all modern audio systems are compatible with vintage tubes. You may need to modify your system to use these tubes.
3. Maintenance: Vintage tubes can require more maintenance than modern tubes. They may need to be tested and aligned regularly to ensure they are working properly.
Conclusion: If you are an audiophile who appreciates the unique sound quality of vintage tubes, the 349-A Western Pentode 394A tubes can be a great addition to your audio system. However, you should be prepared to pay a premium for these tubes, and you may need to modify your system to use them.
Recommendation: Before buying vintage tubes like the 349-A Western Pentode 394A, make sure you have a compatible audio system and that you are willing to invest the time and money in maintaining them. It may be worthwhile to do some research and speak with other audiophiles to get a better understanding of the pros and cons of using vintage tubes in your system.
Tested 2350 with the minimum of 1640 nice tube. No loose pieces no flakes. No leaks no shorts w1 Western Electric Millard Ampere el84 el34 kt88 kt66 kt77 6sn7 6sl7 ecc88 ecc83 ecc82 ecc81 ecc803s ecc802s ecc801s ecc33 ecc35 ecc32 England McIntosh Alec 300b 300a 274a 274b 6j7g 348a Tungus rca hi fi stereo 7308 Blackburn west German Bakelite cloth screen sound telephoning 6dj8 6922 12at7wa microphone diamond 6sl7 6sn7 VT 231 el34 el84 6bq5 amperes Holland foil do fetter gold lion 12ax7a. Genuine Western Electric type 349 a nice tube made 1952 in the USA this tube tested good guaranteed to work good in your amplifier gear.
Audiophile world class. This tube is crystal clear clean.