6L6GB

6L6GB has no equivalent designation confirmed by the archive. Completed sales put the typical price at $29.49 per tube.

What 6L6GB Sells For
MeasurePer tube
Median$29.49
Typical range (25th–75th) $18.18 – $40.93
Most sales (10th–90th) $14.95 – $48.00
Extremes incl. outliers $10.75 – $95.00
Completed sales25
By Brand
BrandMedianRangeSales
GE$32.86 $15.25 – $46.248
RCA$37.00 $35.00 – $95.004
Sylvania$26.00 $10.75 – $31.503
By Condition
ConditionMedianSales
NOS$33.258
used$22.1613

Per-tube prices from completed sales, 2026-07-31 to 2026-09-23. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6L6GB, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
RCA (HB3) 6L6GB PDF (498 KB)
Tung-Sol 6L6GB PDF (276 KB)
In the Archive

Documents held here and used to write this page.