35B5

35B5 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $9.60 per tube.

What 35B5 Sells For
MeasurePer tube
Median$9.60
Typical range (25th–75th) $8.97 – $12.97
Most sales (10th–90th) $5.25 – $15.63
Extremes incl. outliers $3.70 – $16.78
Completed sales16
By Brand
BrandMedianRangeSales
Sylvania$11.23 $9.50 – $15.634
RCA$8.97 $6.64 – $12.973
By Condition
ConditionMedianSales
NOS$9.6012
used$9.504

Per-tube prices from completed sales, 2026-07-06 to 2026-09-11. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 35B5, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
RCA (HB3) 35B5 PDF (185 KB)
Tung-Sol 35B5 PDF (117 KB)
In the Archive

Documents held here and used to write this page.