43

43 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $11.70 per tube.

What 43 Sells For
MeasurePer tube
Median$11.70
Typical range (25th–75th) $9.44 – $15.00
Most sales (10th–90th) $2.40 – $32.50
Extremes incl. outliers $0.73 – $61.02
Completed sales15
By Brand
BrandMedianRangeSales
RCA$11.70 $6.85 – $15.003
By Condition
ConditionMedianSales
NOS$15.003
used$11.0712

Per-tube prices from completed sales, 2026-03-03 to 2026-09-07. Matched pairs and quads are divided out. See the price index for how these move over time.

Datasheets

Original manufacturer datasheets for 43, hosted by Frank Philipse's Electron Tube Data sheets.

ManufacturerDesignationDatasheet
RCA (HB3) 43 PDF (118 KB)
Tung-Sol 43 PDF (103 KB)
Sylvania 43 PDF (75 KB)
Brimar 43 PDF (48 KB)
RCA 43 PDF (35 KB)
In the Archive

Documents held here and used to write this page.