ECC85 Zaerix

Description

Compact Dual Triode for RF Use
The Zaerix ECC85 is a miniature double triode vacuum tube designed specifically for high-frequency circuits like FM tuner front-ends and oscillators. It contains two matched triode sections in a single glass envelope, which enables balanced signal processing and clean amplification. Due to its compact design and precise electrical properties, many restoration experts and engineers rely on it for vintage radio projects and custom RF builds.

Consistent Gain and Oscillator Stability
Each triode section provides steady gain with minimal distortion, supporting clear, stable frequency reception. Additionally, the ECC85 operates effectively at VHF frequencies, maintaining strong signal integrity in tuner front-ends. Zaerix’s quality manufacturing reduces microphonics and capacitance, improving oscillator stability. Moreover, the tube withstands continuous operation without performance loss. These features ensure dependable amplification and frequency control in sensitive RF circuits.

Versatile Format and Compatibility
Equipped with a 9-pin B9A base and slim glass envelope, the ECC85 fits tightly into compact chassis common in radios and test instruments. Therefore, it serves as a drop-in replacement for similar ECC85 types. Whether restoring a vintage FM radio or building a custom signal front-end, the Zaerix ECC85 installs easily and delivers reliable performance.

Trusted Zaerix Quality
Zaerix manufactures vacuum tubes with strong build quality, electrical consistency, and long lifespan. The ECC85 exemplifies these strengths with durable internal parts and tight production tolerances. Furthermore, 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 Zaerix 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 setups.