6SN7GTB

6SN7GTB has no equivalent designation confirmed by the archive. Completed sales put the typical price at $23.74 per tube.

What 6SN7GTB Sells For
MeasurePer tube
Median$23.74
Typical range (25th–75th) $17.45 – $38.90
Most sales (10th–90th) $12.96 – $59.93
Extremes incl. outliers $2.00 – $208.50
Completed sales162
By Brand
BrandMedianRangeSales
GE$23.99 $17.87 – $32.9449
Sylvania$29.35 $18.23 – $41.0742
RCA$22.48 $17.37 – $42.0035
Tung-Sol$22.96 $15.72 – $30.3412
Raytheon$24.98 $19.99 – $40.007
Marconi$19.44 $12.96 – $19.443
By Condition
ConditionMedianSales
NOS$31.1768
used$19.9450

Per-tube prices from completed sales, 2026-02-08 to 2026-09-26. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6SN7GTB, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
General Electric 6SN7GTB PDF (468 KB)
RCA (RC30) 6SN7GTB PDF (325 KB)
Tung-Sol 6SN7GTB PDF (256 KB)
RCA (HB3) 6SN7GTB PDF (16 KB)
In the Archive

Documents held here and used to write this page.