Winzige HF Pentodenröhre 1J37B. NOS. Konvolut 8.
12,50 €
Tiny HF pentode tube 1J 37 B. High-frequency pentode is 1 J 37B used in general and special purpose radio devices. Tiny HF pentodes tube 1J 37 B (1Ж 37 Б – rus.). Lead wire base with 7 leads. Lot of 8pcs.
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