5Z3

5Z3 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $24.99 per tube.

What 5Z3 Sells For
MeasurePer tube
Median$24.99
Typical range (25th–75th) $18.00 – $36.49
Most sales (10th–90th) $11.50 – $46.96
Extremes incl. outliers $2.88 – $176.90
Completed sales124
By Brand
BrandMedianRangeSales
RCA$24.22 $16.75 – $36.9950
Sylvania$24.51 $16.70 – $29.6131
National Union$34.41 $28.00 – $41.306
Tung-Sol$32.30 $14.95 – $35.005
GE$21.65 $20.44 – $35.994
Raytheon$33.49 $20.00 – $79.503
By Condition
ConditionMedianSales
NOS$35.0038
used$20.0069

Per-tube prices from completed sales, 2025-10-19 to 2026-10-17. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 5Z3, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
Tung-Sol 5Z3 PDF (105 KB)
Sylvania 5Z3 PDF (93 KB)
Brimar 5Z3 PDF (43 KB)
RCA 5Z3 PDF (43 KB)
In the Archive

Documents held here and used to write this page.