bigmessowires,
A fellow member has photographs of such a analog board with the upgraded component. Pin three goes through the hole on the analog board and pin one is unused.
What you are seeing in correct; I just haven't cut the leg off pin one!
At board reference CR20 there is only one hole. Larry Pina suggests a 'MBR1045' as a replacement part, which has two legs.
A fellow member has photographs of such a analog board with the upgraded component. Pin three goes through the hole on the analog board and pin one is unused.
What you are seeing in correct; I just haven't cut the leg off pin one!