EL34 6CA7 Mullard Xf3 Quad (Two Matched Pairs) Blackburn 1974

Description: One quad (two matched pairs) of genuine EL34 / 6CA7 made by Mullard, Blackburn in 1974, Xf3 codes. They are rebranded Philips and they are slightly used. Top mica spacer with 10 support points, folded plates (stapled), two slots on plates, black base with central hole in guiding pin Tested Carefully tested and matched by plate current on calibrated Metrix U61-B tester. Tested with 250V on anodes and screen grids and -12V on G1, 100% is 100mA. Pair No 1 (B4L5 codes): (100/98) mA Pair No 2 (B4H3 codes): (95/92) mA Great quad, a lot of life left in some decent amp.

Price: 699 USD

Location: Belgrade

End Time: 2024-11-11T09:41:43.000Z

Shipping Cost: 49.95 USD

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Item Specifics

All returns accepted: ReturnsNotAccepted

Brand: Mullard

Type: Vacuum Tube

Model: EL34

Country/Region of Manufacture: United Kingdom