12JB6

12JB6 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $16.28 per tube.

What 12JB6 Sells For
MeasurePer tube
Median$16.28
Typical range (25th–75th) $16.28 – $20.00
Most sales (10th–90th) $15.33 – $81.30
Extremes incl. outliers $11.11 – $81.30
Completed sales10
By Brand
BrandMedianRangeSales
RCA$16.28 $16.28 – $19.758
By Condition
ConditionMedianSales
NOS$20.005
used$16.285

Per-tube prices from completed sales, 2026-06-26 to 2026-11-06. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 12JB6, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
RCA (HB3) 12JB6 PDF (16 KB)
In the Archive

Documents held here and used to write this page.