ECC85 Telefunken

Description

Compact High-Frequency Dual Triode
The Telefunken ECC85 is a miniature double triode vacuum tube engineered specifically for use in high-frequency circuits such as FM tuner front-ends and oscillators. It contains two matched triode sections in a single glass envelope, allowing balanced signal processing and clear, low-noise amplification. Thanks to its compact design and precise electrical characteristics, the ECC85 remains a preferred choice in vintage radio restoration and custom RF builds.

Consistent Gain and Stable Oscillation
Each triode section provides steady gain with minimal distortion, supporting clear and stable frequency reception. Furthermore, the ECC85 performs effectively at VHF frequencies, maintaining strong signal integrity within tuner front-ends. Telefunken’s precise manufacturing reduces microphonics and internal capacitances, enhancing oscillator stability. Additionally, the tube withstands continuous operation without performance degradation. These features ensure dependable amplification and frequency control in sensitive RF applications.

Versatile Format and Easy Compatibility
Featuring a 9-pin B9A base and slim glass envelope, the ECC85 fits well into compact chassis typical of radios and test instruments. Therefore, it serves as a direct replacement for other ECC85 types. Whether restoring vintage FM radios or building custom front-end circuits, the Telefunken ECC85 installs easily and performs reliably.

Trusted Telefunken Quality
Telefunken is renowned for vacuum tubes with solid build quality, electrical consistency, and long service life. The ECC85 embodies these traits with durable internal components and tight production tolerances. It maintains stable gain and low noise through extended use and thermal cycling. Consequently, engineers and hobbyists prefer this tube for quality RF applications.

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