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 | Valvola tubo CERBERUS SR2 / SR2B, GR16, GR20, ELESTA ER21A EUR 15.0 Category : Accessori e componenti Seller : radiosolitaria(264, 100.0%) |  | GR16 = ER21A Cerberus Thyratron Kaltkatode tube Röhre NOS NEW NEU EUR 39.9 Category : A,B,C,D,E,K,U,V-Serie Seller : tubeshop-24(11244, 100.0%) |
 | ELESTA ER21A ,He/3/6526 EUR 35.0 Category : Valvole e tubi a vuoto Seller : pasp790(56, 100.0%) |  | 24x ER21A = GR16 ELESTA Thyratron Kaltkatode Röhre Tube Cerberus EUR 79.0 Category : A,B,C,D,E,K,U,V-Serie Seller : tubeshop-24(11271, 100.0%) |
 | Vintage Elesta ER21A Glimmrelais, Glimm-Triode-Röhre, Cold Cathode Relay, NOS EUR 40.8 Category : Elektronenröhren & Valves Seller : smart-selection-shop(6421, 100.0%) |  | Vintage Cerberus GR16 / ER21A Glimmrelais, Triode-Röhre, Cold Cathode Relay, NOS EUR 45.8 Category : Elektronenröhren & Valves Seller : smart-selection-shop(6412, 100.0%) |
 | 1 x TUBO ELESTA ER21A. NOSTRO. RC15B EUR 54.68 Category : Valvole e tubi a vuoto Seller : radio-antigua(17795, 99.9%) |