485

485 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $11.20 per tube.

What 485 Sells For
MeasurePer tube
Median$11.20
Typical range (25th–75th) $8.99 – $13.64
Most sales (10th–90th) $8.98 – $15.47
Extremes incl. outliers $7.36 – $15.47
Completed sales10
By Brand
BrandMedianRangeSales
Sparton$8.99 $8.99 – $11.994
By Condition
ConditionMedianSales
NOS$13.753
used$8.996

Per-tube prices from completed sales, 2026-06-20 to 2026-08-30. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 485, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
Sylvania 485 PDF (29 KB)
Tung-Sol 485 PDF (29 KB)
In the Archive

Documents held here and used to write this page.