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Fig. 1. "AA-7 Antèn la aktif gen sèlman de eleman aktif:. Q1 ak Q2 (yon 2SC2570 npn VHF Silisyòm tranzistò), ki bay baz la nan de endepandan, preanpli RF switchabl"
eng
Fig. 1. "The AA-7 Active Antenna contains only two active elements: Q1 and Q2 (a 2SC2570 NPN VHF silicon transistor), which provide the basis of two independent, switchable RF preamplifiers."