6BQ7A

6BQ7A has no equivalent designation confirmed by the archive. Completed sales put the typical price at $10.46 per tube.

What 6BQ7A Sells For
MeasurePer tube
Median$10.46
Typical range (25th–75th) $6.00 – $15.51
Most sales (10th–90th) $4.12 – $16.46
Extremes incl. outliers $2.44 – $20.09
Completed sales13
By Brand
BrandMedianRangeSales
RCA$5.92 $5.84 – $11.384
Sylvania$15.77 $15.51 – $20.094
By Condition
ConditionMedianSales
NOS$11.205
used$10.467

Per-tube prices from completed sales, 2026-08-04 to 2026-09-19. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6BQ7A, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
General Electric 6BQ7A PDF (548 KB)
Tung-Sol 6BQ7A PDF (255 KB)
RCA (HB3) 6BQ7A PDF (159 KB)
Mazda-Belvu 6BQ7A PDF (110 KB)
Brimar 6BQ7A PDF (97 KB)
In the Archive

Documents held here and used to write this page.