6H6
6H6 has no equivalent designation confirmed by the archive. Completed sales put the typical price at $8.47 per tube.
What 6H6 Sells For
| Measure | Per tube |
|---|---|
| Median | $8.47 |
| Typical range (25th–75th) | $4.19 – $11.17 |
| Most sales (10th–90th) | $2.99 – $16.65 |
| Extremes incl. outliers | $0.93 – $82.30 |
| Completed sales | 34 |
By Brand
| Brand | Median | Range | Sales |
|---|---|---|---|
| RCA | $6.17 | $3.74 – $10.95 | 10 |
| Raytheon | $9.23 | $8.47 – $11.17 | 4 |
| Sylvania | $13.58 | $7.50 – $23.40 | 3 |
| Ken-Rad | $8.47 | $7.99 – $10.95 | 3 |
By Condition
| Condition | Median | Sales |
|---|---|---|
| NOS | $9.95 | 19 |
| used | $7.99 | 11 |
Per-tube prices from completed sales, 2026-03-31 to 2026-09-24. Matched pairs and quads are divided out. See the price index for how these move over time.
Datasheets
Original manufacturer datasheets for 6H6, hosted by Frank Philipse's Electron Tube Data sheets.
| Manufacturer | Designation | Datasheet |
|---|---|---|
| General Electric | 6H6 | PDF (172 KB) |
| RCA (HB3) | 6H6 | PDF (109 KB) |
| Tung-Sol | 6H6 | PDF (79 KB) |
| RFT | 6H6 | PDF (77 KB) |
| Sylvania | 6H6 | PDF (59 KB) |
| RCA | 6H6 | PDF (44 KB) |
| RCA | 6H6 | PDF (43 KB) |
In the Archive
Documents held here and used to write this page.
- **Description and Rating**
1 further designation appears alongside 6H6 in the literature but below the evidence threshold used here, so it is not listed as equivalent.