Válvula 22JU6
The 22JU6 is a triode + dual diode electronic valve designed for small signal detection and amplification in series heating circuits (22V/0.15A). It was widely used in black-and-white TVs, radios, and electronic equipment from the 1950s and 1960s.
- The description claims that the 22JU6 has good linearity, low noise, and versatility.
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