The EL34 (6CA7 equivalent) power pentode remains one of the most celebrated thermionic valves in audio history, revered worldwide for its rich midrange presence, tight bass control, and musical top-end response. Famously championed in classic British high-fidelity amplifiers and legendary stage guitar heads, finding a matched set of five vintage-era tubes with intact filaments provides exceptional flexibility for dual-channel audio restoration, custom amp builds, or keeping vital spare stock for tube enthusiasts.
This is a pre-owned vintage set of vacuum tubes. The tubes show normal signs of age and previous handling, including light surface wear, minor discoloration on the glass and bases, and partially faded printed markings. Please refer to the photos for the overall cosmetic condition. The tubes have been carefully stored power confirmed to be working at the time of listing.
| Tube Type / Model | EL34 / 6CA7 Equivalent |
| Brand Markings | GoGo |
| Quantity Included | 5 Tubes (Set) |
| Base Configuration | 8-Pin Octal (K8A) |
| Functional Status | Filament Power Tested / Operational |
| Dimensions per Tube (Approx.) | 1.34 x 1.34 x 3.86 in (34 x 34 x 98 mm) |
| Net Weight (5 Tubes Total) | Approx. 0.88 lbs (400 g) |
| Customized | None |
| Estimated Package Size | Approx. 7.87 x 5.91 x 3.94 in (200 x 150 x 100 mm) |
| Gross Package Mass | Approx. 1.54 lbs (700 g) |