ECC85 Tungsram

Description

Compact Dual Triode for RF Circuits
The Tungsram ECC85 is a miniature double triode vacuum tube designed for high-frequency applications such as FM tuner front-ends and oscillators. It features two matched triode sections housed within a single glass envelope, enabling balanced signal processing and clear, low-noise amplification. Due to its compact design and precise electrical properties, the ECC85 remains a popular choice for vintage radio restorations and custom RF builds.

Stable Gain with Oscillator Reliability
Each triode section provides consistent gain with minimal distortion, supporting clear and stable frequency reception. The ECC85 operates efficiently at VHF frequencies, maintaining strong signal integrity in tuner front-ends. Tungsram’s quality manufacturing reduces microphonics and internal capacitance, which enhances oscillator stability. Additionally, the tube withstands continuous operation without loss of performance, ensuring dependable amplification in sensitive RF circuits.

Versatile Design and Broad Compatibility
Featuring a 9-pin B9A base and slim glass envelope, the ECC85 fits well into compact chassis common in radios and test instruments. It serves as a direct replacement for similar ECC85 tubes. Whether restoring a vintage FM radio or building a custom front-end, the Tungsram ECC85 installs easily and performs reliably.

Trusted Tungsram Craftsmanship
Tungsram has a long history of producing vacuum tubes with strong build quality, electrical consistency, and long lifespan. The ECC85 exemplifies these traits with durable internal components and tight manufacturing tolerances. Moreover, it maintains stable gain and low noise through extended use and thermal cycling. Consequently, engineers and enthusiasts choose this tube for quality RF applications.

Ideal for Vintage and Modern RF Designs
Whether repairing classic FM tuners or creating boutique radio gear, the Tungsram ECC85 offers compact size, clear gain, and stable oscillator function. Choose this dual triode for smooth, low-noise amplification and reliable performance in high-frequency circuits.