Description
Compact High-Power Pentode
The Philips EL85 / 6BN5 is a miniature beam power pentode designed to deliver strong, high-quality audio output in low to medium power applications. As a result, it is widely used in vintage radios, guitar amplifiers, and tube-based audio equipment. This tube’s compact design supports efficient power amplification without sacrificing tonal warmth or clarity.
Robust and Efficient Performance
Philips engineered the EL85 to provide consistent output power with minimal distortion. Moreover, its stable transconductance allows reliable gain even under varying voltage conditions. In addition, the tube’s beam-forming plates reduce secondary emission, which improves efficiency and extends tube life. Consequently, the EL85 maintains clean, dynamic sound in demanding audio circuits.
Ideal for Restoration and Upgrades
Whether restoring a classic radio or building a custom audio amplifier, the EL85 fits into standard 7-pin miniature sockets with ease. Therefore, it serves as a direct replacement for other 6BN5 tubes without circuit modification. Furthermore, its rugged construction ensures reliable performance in both vintage and modern applications. This makes it a trusted choice for both professionals and hobbyists.
Philips Craftsmanship You Can Trust
Philips has a long-standing reputation for producing durable and precise vacuum tubes. The EL85 exemplifies this heritage by delivering dependable, high-fidelity audio amplification. Additionally, it resists microphonics and heat-related degradation, ensuring longevity and consistent tonal quality. Equip your project with the Philips EL85 / 6BN5 for warm, powerful sound with reliable operation.





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