fˈɑːloʊɪŋ ðə vˈoʊltɪdʒ lˈɛɾɚ, "ˈeɪ" stˈændz fɚɹə lˈoʊkˈɜːɹənt sˈɪɡnəl dˈaɪoʊd sˈɛkʃən, "bˈiː" fɚɹə dˈʌbəl dˈaɪoʊd wɪð kˈɑːmən kˈæθoʊd sˈɛkʃən, "sˈiː" fɚɹə tɹˈaɪoʊd sˈɛkʃən, "ˈɛf" fɚɹə pˈɛntoʊd sˈɛkʃən, "ˈeɪtʃ" fɚɹə hˈɛksoʊd ɔːɹ hˈɛptoʊd sˈɛkʃən, ænd "ˈɛl" fɚɹə pˈaʊɚ tˈɛtɹoʊd ɔːɹ pˈɛntoʊd sˈɛkʃən.
Following the voltage letter, "A" stands for a low-current (signal) diode section, "B" for a double diode with common cathode section, "C" for a triode section, "F" for a pentode section, "H" for a hexode or heptode section, and "L" for a power tetrode or pentode section.