12AZ7

12AZ7 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $13.09 per tube.

What 12AZ7 Sells For
MeasurePer tube
Median$13.09
Typical range (25th–75th) $7.00 – $18.00
Most sales (10th–90th) $5.22 – $19.50
Extremes incl. outliers $2.23 – $87.00
Completed sales22
By Brand
BrandMedianRangeSales
RCA$18.64 $16.75 – $19.507
Sylvania$7.95 $5.22 – $18.003
By Condition
ConditionMedianSales
NOS$15.9816
used$6.003

Per-tube prices from completed sales, 2026-08-07 to 2026-10-31. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 12AZ7, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
RCA 12AZ7 PDF (212 KB)
Tung-Sol 12AZ7 PDF (66 KB)
In the Archive

Documents held here and used to write this page.