12SK7GT

12SK7GT has no equivalent designation confirmed by the archive. Completed sales put the typical price at $10.64 per tube.

What 12SK7GT Sells For
MeasurePer tube
Median$10.64
Typical range (25th–75th) $8.09 – $16.40
Most sales (10th–90th) $7.75 – $18.74
Extremes incl. outliers $5.16 – $18.74
Completed sales10
By Brand
BrandMedianRangeSales
RCA$11.70 $9.59 – $17.077
By Condition
ConditionMedianSales
NOS$9.597

Per-tube prices from completed sales, 2026-06-08 to 2026-08-13. Matched pairs and quads are divided out. See the price index for how these move over time.

In the Archive

Documents held here and used to write this page.