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Cat Eye Indicator 6E1n 6E1 Electron Tube Replacement EM80 EM81 Electron Tube

Cat Eye Indicator 6E1n 6E1 Electron Tube Replacement EM80 EM81 Electron Tube

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$25.04$27.22
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Specifications

Brand Name
NONE
Origin
Mainland China
Condition
New
Type
Voltage Regulator

Product Description

Cat Eye Indicator 6E1n 6E1 Electron Tube Replacement EM80 EM81 Electron Tube

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pros & Cons

Pros

  • Direct replacement for 6E1n, 6E1, EM80, and EM81 electron tubes, making installation easy for vintage equipment repairs
  • Brand new condition, ensuring reliable performance for replacement projects
  • Compact vacuum tube design ideal for vintage electronics builds

Cons

  • No detailed product specs provided, leaving buyers uncertain about exact physical dimensions or electrical ratings
  • Not compatible with modern solid-state equipment, only intended for vintage tube-based devices
  • No included mounting hardware or documentation for installation
  • No warranty information provided in the product listing

Common Questions

What is this cat eye indicator tube made from?

This electron tube cat eye indicator is constructed from glass and metal components, typical of vacuum electron tubes.

What replacement electron tubes is this compatible with?

It is a direct replacement for EM80 and EM81 electron tubes, as well as 6E1 and 6E1n models per the product title.

What devices is this cat eye indicator intended for?

It is designed as a replacement part for vintage audio and electronic equipment that uses 6E1, 6E1n, EM80, or EM81 electron tube cat eye indicators.

What is the primary use of this cat eye indicator tube?

It is used as a level indicator in vintage audio equipment, such as tube amplifiers or radios, to display signal strength or voltage levels.

Where does this replacement tube ship from?

This product ships from Mainland China, per the product origin specification.

Product information last updated on November 21, 2025