National (Matsushita Electric) 6CA7 / EL34 vacuum tubes were manufactured in Japan and are recognized by vintage audio enthusiasts for their Japanese craftsmanship and manufacturing quality. Produced during Matsushita's collaboration with Philips, these tubes feature construction associated with the company's established production standards. This listing includes an unused matched pair that remains factory sealed, making it a well-preserved example for vintage tube collectors and users of compatible audio equipment.
The item in unused and excellent vintage condition. The tubes are housed in their original-style cardboard boxes, which show some light shelf wear and age from storage. The tube glass, markings, getters, and pins appear clean and intact, with no obvious cracks or major damage visible in the photos. Please review all photos carefully for the exact condition and included items.
| Brand / Manufacturer | Matsushita Electric / National (Japan) |
| Model / Tube Designation | 6CA7 / EL34 |
| Production Origin | Made in Japan |
| Quantity Included | 2 Tubes (Matched Set / Pair) |
| Condition Grade | New Old Stock (NOS) / Unused with Original Boxes |
| Base / Socket Type | Standard Octal 8-Pin |
| Single Tube Dimensions (Approx.) | Approx. 1.30 x 1.30 x 3.86 in (33 x 33 x 98 mm) |
| Net Weight (Pair with Boxes) | Approx. 0.26 lbs (120 g) |
| Estimated Package Dimensions | Approx. 7.09 x 5.12 x 3.15 in (180 x 130 x 80 mm) |
| Gross Package Weight | Approx. 0.88 lbs (400 g) |