6CB6A

6CB6A has no equivalent designation confirmed by the archive. Completed sales put the typical price at $6.12 per tube.

What 6CB6A Sells For
MeasurePer tube
Median$6.12
Typical range (25th–75th) $2.00 – $8.90
Most sales (10th–90th) $1.83 – $10.89
Extremes incl. outliers $0.44 – $14.94
Completed sales11
By Brand
BrandMedianRangeSales
RCA$6.33 $3.75 – $10.894
Sylvania$7.50 $7.50 – $14.943
By Condition
ConditionMedianSales
NOS$7.506
used$3.185

Per-tube prices from completed sales, 2026-06-26 to 2026-07-29. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6CB6A, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
General Electric 6CB6A PDF (429 KB)
RCA (HB3) 6CB6A PDF (189 KB)
In the Archive

Documents held here and used to write this page.