28 Jul PCB PIEZOTRONICS , Microphone with Pre-Amplifier
A PCB microphone with ICP pre-amplifier. Highest quality, and fully functional. Specifications are below Mounting Thread (Microphone to Preamplifier) 0.4606 - 60 UNS 11.7 mm - 60 UNS. Weight 1.35 oz 38 gm....