12AT7/ECC81 (TK2) PHILIPS DOUBLE LARGE ARM FLAT MICA RING GE À MONTIGNY LÈS METZ
TESTS CONDITIONS (datasheet) Va = 250V Vg=-2V Ia=10mA Tk2PHILIPS Flat mica double large arm ring getter10,2/8,7mA
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Prix:
16,90 €
16,90 €
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