The ETB-049 trainer is developed to study and analyze the characteristics of a triode vacuum tube under various operating conditions. This model allows students to understand the relationship between anode voltage, grid voltage, and anode current — fundamental for learning about vacuum tube amplifiers and analog electronics.
It includes a built-in regulated power supply, 2 precision meters, and convenient test points to facilitate measurements. The model is provided in Complete Ready (C.R.) and Verified Version (V.V.), ensuring long-term reliability and suitability for institutional use.
Key Features:
Study of anode characteristics and mutual characteristics of a triode
Includes built-in power supply and 2 measuring meters
Clear layout with test terminals for easy connection and readings
Ideal for analog electronics, vacuum tube theory, and amplifier design courses
Supplied in C.R. (Complete Ready) and V.V. (Verified Version) formats
Widely used in physics and electronics laboratories
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