Ultra rare Pair of Philips EL34 / 6CA7, matching codes from 1956- SY1 56K, multiple two piece disc getters, lighter brown with metal engraved bases power pentode vacuum tubes. These tubes were made in Philips Eindhoven, NL “Netherlands” plant. The tubes have about 70% of their original cathode emissions remaining, and well within their useable and will perform reliably. These are considered excellent sounding EL34 / 6CA7 type power tubes. Class A - 11watts, Class AB - 40watts. Shipped Insured, USPS “Required.” Included in shipping fee posted. Ty Thanks for looking! cnlaudio 🎶 Hickok Tested (calibrated Aug. 2, 2025) Testing in Microohms (μΩ) T1: 5100 μΩ T1: 5175 μΩ
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