Rare one Quad early 1960'S Germany Siemens NOS E88CC Gray Shield A∮1≠5A code CCa
370,91 €
It’s the famous E88CC / CCa version for audio. For a new E88CC tube, the emission current is around 15mA/15mA. The test condition : Va : 90 VDC, Vg : -1.2 VDC, Vf : 6.3 VDC, and Burn up around 10~15 minutes to stabilize.
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