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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube record

JTL-12AU7, 12AU7

Brand: Tung-Sol

Pinched Tip

Code On Tube: 632
Country: USA
Getter: D-Getter
Glass Color: Clear Glass
Mica: Double
Notes: They have matching codes of 632 indicating the 32nd week of 1956
Archive ID: vmhxiuya

Pin Color

Silver

Plate Color

Matte Gray

Plate Look

Ribbed / Scale

Plate Size

Tip Shape

Pinched Tip

More tubes branded Tung-Sol

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Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
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Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
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Brand
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Equivalent and related tube numbers

Commonly cross-referenced designations for 12AU7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.