6ER5
6ER5 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $7.00 per tube.
What 6ER5 Sells For
| Measure | Per tube |
|---|---|
| Median | $7.00 |
| Typical range (25th–75th) | $6.47 – $11.21 |
| Most sales (10th–90th) | $6.25 – $71.33 |
| Extremes incl. outliers | $3.40 – $71.33 |
| Completed sales | 10 |
By Brand
| Brand | Median | Range | Sales |
|---|---|---|---|
| RCA | $6.47 | $3.40 – $10.98 | 3 |
| Sylvania | $6.99 | $6.25 – $7.00 | 3 |
By Condition
| Condition | Median | Sales |
|---|---|---|
| NOS | $7.00 | 4 |
Per-tube prices from completed sales, 2026-03-05 to 2026-09-23. Matched pairs and quads are divided out. See the price index for how these move over time.
Datasheets
Original manufacturer datasheets for 6ER5, hosted by Frank Philipse's Electron Tube Data sheets.
| Manufacturer | Designation | Datasheet |
|---|---|---|
| RCA (RC30) | 6ER5 | PDF (624 KB) |
| Tung-Sol | 6ER5 | PDF (200 KB) |
| Sylvania | 6ER5 | PDF (111 KB) |
| RCA (HB3) | 6ER5 | PDF (58 KB) |
In the Archive
Documents held here and used to write this page.
- VARIABLE-MU TWIN TRIODE
1 further designation appears alongside 6ER5 in the literature but below the evidence threshold used here, so it is not listed as equivalent.