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elektronka E88CC = 6922 = CCa dvojna trioda SIEMENS vacuum tube
elektronka E88CC = 6922 = CCa dvojna trioda SIEMENS vacuum tube Elektronki sta novi - NOS, testirani. ( CATODE EMISION
β https://www.bolha.com/dj-oprema/elektronka-e88cc-6922-cca-dvojna-trioda-siemens-vacuum-tube-oglas-15828166