E288CC Double Triode Tube by SIEMENS / Germany Vintage 60's Made Gold Pins Smooth Plates Large O-Getters / Same Batch Production Condition: New Old Stock / Never Used / in BOX TESTED & ELECTRICALLY MATCHED PAIR > SUPER STRONG TEST RESULTS<
Parameters measured at catalog rates Ua = 90V & Ug1 = -1.3V, where 100% is Ia=30mA / S=18mA/V | ||||||||||||||||||||
SHIPPING
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