Thread: Whatizit ?
View Single Post
  #12  
Old 02-15-2010, 09:55 PM
old_tv_nut's Avatar
old_tv_nut old_tv_nut is offline
See yourself on Color TV!
 
Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,184
After some searching, found this page indicating that "MI" stood for "Master Item" number.
http://uv201.com/Microphone_Pages/rca_junior.htm

Edit:

Here's an RCA spec sheet that spells out the term:
http://www.oswaldsmillaudio.com/imag...07/MI12484.pdf

2nd edit: and an RCA broadcast equipment catalog in which everything is listed by MI number:
http://www.davidgleason.com/Archive%...log%201962.pdf

Last edited by old_tv_nut; 02-15-2010 at 10:03 PM.
Reply With Quote