6SG7

6SG7 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $9.18 per tube.

What 6SG7 Sells For
MeasurePer tube
Median$9.18
Typical range (25th–75th) $6.40 – $11.75
Most sales (10th–90th) $5.00 – $14.88
Extremes incl. outliers $2.82 – $28.07
Completed sales21
By Brand
BrandMedianRangeSales
RCA$9.47 $8.00 – $14.8811
By Condition
ConditionMedianSales
NOS$10.5112
used$8.005

Per-tube prices from completed sales, 2026-07-07 to 2026-09-14. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6SG7, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
General Electric 6SG7 PDF (230 KB)
Tung-Sol 6SG7 PDF (201 KB)
In the Archive

Documents held here and used to write this page.