6DQ6A

6DQ6A has no equivalent designation confirmed by the archive. Completed sales put the typical price at $6.78 per tube.

What 6DQ6A Sells For
MeasurePer tube
Median$6.78
Typical range (25th–75th) $5.50 – $9.32
Most sales (10th–90th) $4.87 – $11.33
Extremes incl. outliers $3.87 – $60.05
Completed sales12
By Brand
BrandMedianRangeSales
Sylvania$7.12 $5.50 – $11.334
By Condition
ConditionMedianSales
NOS$8.206
used$5.255

Per-tube prices from completed sales, 2026-07-01 to 2026-09-21. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6DQ6A, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
General Electric 6DQ6A PDF (411 KB)
Mazda-Belvu 6DQ6A PDF (169 KB)
Tung-Sol 6DQ6A PDF (141 KB)
In the Archive

Documents held here and used to write this page.