7A7

7A7 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $9.99 per tube.

What 7A7 Sells For
MeasurePer tube
Median$9.99
Typical range (25th–75th) $9.34 – $13.49
Most sales (10th–90th) $3.27 – $60.05
Extremes incl. outliers $3.27 – $60.05
Completed sales8
By Condition
ConditionMedianSales
NOS$9.993
used$12.244

Per-tube prices from completed sales, 2026-07-19 to 2026-09-29. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 7A7, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
Sylvania 7A7 PDF (222 KB)
Tung-Sol 7A7 PDF (141 KB)
Sylvania 7A7 PDF (53 KB)
In the Archive

Documents held here and used to write this page.