5Y3G

5Y3G has no equivalent designation confirmed by the archive. Completed sales put the typical price at $25.00 per tube.

What 5Y3G Sells For
MeasurePer tube
Median$25.00
Typical range (25th–75th) $15.95 – $30.80
Most sales (10th–90th) $12.00 – $45.73
Extremes incl. outliers $5.00 – $695.00
Completed sales31
By Brand
BrandMedianRangeSales
Sylvania$25.00 $20.61 – $27.9011
National Union$26.17 $24.45 – $56.454
RCA$16.95 $15.95 – $83.003
By Condition
ConditionMedianSales
NOS$30.809
used$23.6218

Per-tube prices from completed sales, 2026-07-02 to 2026-09-16. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 5Y3G, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
RCA (HB3) 5Y3G PDF (454 KB)
Sylvania 5Y3G PDF (23 KB)
In the Archive

Documents held here and used to write this page.