>From w5jdy in Okla. Good evening members of the various reflectors. I am in need of a Microphone Cartridge to fit a Motorola hand held mic. The Motorola part number is 50-83905L01. It is 15/16 inches in diameter and is 5/8 inches tall. I can email pictures. Thanks for your time. Contact me direct at w5jdy at intergate.com Joe