5W4
5W4 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $15.57 per tube.
What 5W4 Sells For
| Measure | Per tube |
|---|---|
| Median | $15.57 |
| Typical range (25th–75th) | $9.74 – $18.99 |
| Most sales (10th–90th) | $2.46 – $57.30 |
| Extremes incl. outliers | $2.46 – $57.30 |
| Completed sales | 9 |
By Brand
| Brand | Median | Range | Sales |
|---|---|---|---|
| RCA | $17.36 | $8.00 – $20.14 | 3 |
By Condition
| Condition | Median | Sales |
|---|---|---|
| NOS | $9.74 | 3 |
| used | $15.57 | 5 |
Per-tube prices from completed sales, 2026-07-14 to 2026-09-04. Matched pairs and quads are divided out. See the price index for how these move over time.
Datasheets
Original manufacturer datasheets for 5W4, hosted by Frank Philipse's Electron Tube Data sheets.
| Manufacturer | Designation | Datasheet |
|---|---|---|
| Tung-Sol | 5W4 | PDF (106 KB) |
| RCA (HB3) | 5W4 | PDF (84 KB) |
| Sylvania | 5W4 | PDF (42 KB) |
| RCA | 5W4 | PDF (34 KB) |
In the Archive
Documents held here and used to write this page.
- FULL WAVE HIGH VACUUM RECTIFIER
1 further designation appears alongside 5W4 in the literature but below the evidence threshold used here, so it is not listed as equivalent.