Vintage RCA Type PB-140 Velocity Microphone, MI-4003 Start Price USD 2,900.00 Current Price USD 2,900.00 Time Left - Bid Count 0 Buy It Now Price USD 3,200.00 Reserve Price - Start Time Tuesday, August 26, 2008 End Time Tuesday, September 02, 2008 Location Running Springs, CA See more about 'Vintage RCA Type PB-140 Velocity Microphone, MI-4003' Description Vintage RCA Type PB-140 Velocity Microphone, MI-4003. Excellent working condition. Sounds great. Dent on screen. Cosmetic only, does not effect performance. There is great information for this microphone as well as other vintage microphones at: http://www.coutant.org/pb31/index.html Place a Bid!