12AX7S

12AX7S has no equivalent designation confirmed by the archive. Completed sales put the typical price at $67.00 per tube.

What 12AX7S Sells For
MeasurePer tube
Median$67.00
Typical range (25th–75th) $40.32 – $103.97
Most sales (10th–90th) $20.50 – $143.97
Extremes incl. outliers $12.31 – $294.06
Completed sales53
By Brand
BrandMedianRangeSales
Amperex$68.50 $51.89 – $103.9721
Telefunken$41.48 $38.48 – $109.757
Psvane$48.85 $47.74 – $56.414
Tung-Sol$54.95 $49.95 – $67.953
By Condition
ConditionMedianSales
NOS$102.5016
used$45.7218
current$48.856

Per-tube prices from completed sales, 2025-10-17 to 2026-11-01. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 12AX7S, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
Mazda-Belvu 12AX7S PDF (644 KB)
Philips 12AX7S PDF (223 KB)
In the Archive

Documents held here and used to write this page.