6E6P-E MENGE 2 RUSSISCHE AUDIOPHILE TETRODE VAKUUMRÖHRE NOS
15,14 €
OS (ОС) – Tubes special assembly (for the aviation industry). Japan, South Korea 10 % 85 % 5 % 0 % 0 %. They do not carry technical information. I apply maximum efforts to work better and better. ER (ЕР) - Increased durability and reliability.
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