I saw an earlier post of a recording using an RCA 44BX. If you're into such things as vintage broadcast and recording mics, here's your sign. Includes actual audio samples of most mics.
Warning: If you're a real audio geek, you can spend hours here: www.coutant.org/contents.html
Warning: If you're a real audio geek, you can spend hours here: www.coutant.org/contents.html