6K6GT
6K6GT has no equivalent designation confirmed by the archive. Completed sales put the typical price at $10.00 per tube.
What 6K6GT Sells For
| Measure | Per tube |
|---|---|
| Median | $10.00 |
| Typical range (25th–75th) | $8.99 – $15.00 |
| Most sales (10th–90th) | $3.91 – $21.15 |
| Extremes incl. outliers | $2.98 – $36.48 |
| Completed sales | 29 |
By Brand
| Brand | Median | Range | Sales |
|---|---|---|---|
| RCA | $12.80 | $5.95 – $15.00 | 15 |
| Sylvania | $9.92 | $8.99 – $11.80 | 3 |
| Tung-Sol | $9.69 | $2.98 – $21.15 | 3 |
By Condition
| Condition | Median | Sales |
|---|---|---|
| NOS | $13.95 | 16 |
| used | $5.60 | 12 |
Per-tube prices from completed sales, 2026-08-15 to 2026-09-25. Matched pairs and quads are divided out. See the price index for how these move over time.
Datasheets
Original manufacturer datasheets for 6K6GT, hosted by Frank Philipse's Electron Tube Data sheets.
| Manufacturer | Designation | Datasheet |
|---|---|---|
| Hytron | 6K6GT | PDF (955 KB) |
| General Electric | 6K6GT | PDF (484 KB) |
| RCA (HB3) | 6K6GT | PDF (470 KB) |
| Tung-Sol | 6K6GT | PDF (285 KB) |
In the Archive
Documents held here and used to write this page.
- JETEC DATA JOINT ELECTRON TUBE ENGINEERING COUNCIL COMMITTEE ON RECEIVING TUBES