6CZ5

6CZ5 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $11.50 per tube.

What 6CZ5 Sells For
MeasurePer tube
Median$11.50
Typical range (25th–75th) $9.35 – $17.08
Most sales (10th–90th) $8.22 – $22.14
Extremes incl. outliers $4.95 – $22.50
Completed sales21
By Brand
BrandMedianRangeSales
RCA$14.10 $10.00 – $17.209
Sylvania$11.94 $8.89 – $14.996
By Condition
ConditionMedianSales
NOS$12.3815
used$10.005

Per-tube prices from completed sales, 2026-02-03 to 2026-09-22. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 6CZ5, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
Sylvania 6CZ5 PDF (324 KB)
RCA (HB3) 6CZ5 PDF (214 KB)
Sylvania 6CZ5 PDF (164 KB)
Tung-Sol 6CZ5 PDF (93 KB)
RCA (RC30) 6CZ5 PDF (66 KB)
In the Archive

Documents held here and used to write this page.