6A3

6A3 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $53.51 per tube.

What 6A3 Sells For
MeasurePer tube
Median$53.51
Typical range (25th–75th) $45.11 – $108.86
Most sales (10th–90th) $43.75 – $122.72
Extremes incl. outliers $36.50 – $125.72
Completed sales14
By Brand
BrandMedianRangeSales
Tung-Sol$57.70 $52.89 – $112.504
Sylvania$51.00 $44.99 – $79.003
By Condition
ConditionMedianSales
NOS$52.007
used$58.316

Per-tube prices from completed sales, 2026-02-26 to 2026-09-19. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6A3, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
Sylvania 6A3 PDF (87 KB)
Tung-Sol 6A3 PDF (47 KB)
In the Archive

Documents held here and used to write this page.