5840
5840 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $13.69 per tube.
What 5840 Sells For
| Measure | Per tube |
|---|---|
| Median | $13.69 |
| Typical range (25th–75th) | $8.65 – $29.65 |
| Most sales (10th–90th) | $4.75 – $70.06 |
| Extremes incl. outliers | $4.33 – $74.46 |
| Completed sales | 16 |
By Brand
| Brand | Median | Range | Sales |
|---|---|---|---|
| Raytheon | $11.19 | $8.65 – $19.39 | 6 |
By Condition
| Condition | Median | Sales |
|---|---|---|
| NOS | $12.38 | 11 |
Per-tube prices from completed sales, 2026-06-20 to 2026-08-25. Matched pairs and quads are divided out. See the price index for how these move over time.
Datasheets
Original manufacturer datasheets for 5840, hosted by Frank Philipse's Electron Tube Data sheets.
| Manufacturer | Designation | Datasheet |
|---|---|---|
| CSF | 5840 | PDF (6214 KB) |
| Sylvania | 5840 | PDF (1027 KB) |
| General Electric | 5840 | PDF (563 KB) |
| RCA | 5840 | PDF (402 KB) |
| Tung-Sol | 5840 | PDF (334 KB) |
| RCA (HB3) | 5840 | PDF (326 KB) |
| Philips | 5840 | PDF (216 KB) |
In the Archive
Documents held here and used to write this page.
- Grille I Cathode et Grille 3
1 further designation appears alongside 5840 in the literature but below the evidence threshold used here, so it is not listed as equivalent.