Offering a vintage 1950's ELECTRO VOICE "MERCURY 911" MICROPHONE ELEMENT ONLY. Original, tested and working strong. **  WE BUY AND SELL VINTAGE MICS, INVENTORY REGULARLY UPDATED ** ** Click on my EBay username for details. With a life-long career in major market broadcast radio in the imaging/audio production field, I continue to buy, sell, collect and restore vintage microphones from the 1920's through the 1970's. Have a vintage mic to sell, thinking of making a purchase or have a general question, we're here to help.