ðə fˈɜːst nˈʌmbɚɹ aɪdˈɛntᵻfˌaɪd ðə bˈeɪs tˈaɪp, fɔːɹ ɛɡzˈæmpəl θɹˈiː fɔːɹ ˈɑːktəl bˈeɪs; nˈaɪn fɔːɹ bˈiː sˈɛvən dʒˈiː sˈʌbmˈɪnɪtʃɚ sˈɛvən pˈɪn.
The first number identified the base type, for example 3 for Octal base; 9 for B7G sub-miniature 7 pin.