ARCO  cm1 condenser microphone for  Yaesu hf radios FT- 450 -710--817-818-857-897-847-920-950-891-991-1000MP-1200-2000-3000-5000-9000- ftdx 10- 101d- 101mp ONLY   .....Designed to plug directly into your Yaesu  hf radio without external accessories......High output condenser microphone  provides unsurpassed clarity and  fullness for varying band  conditions... ..Superior  transmit audio direct no eq needed ....Excellent rfi characteristics..... Plug and play... Lightweight microphone with a  weighted base .........PTT switch.... 4' well shielded cable terminated  into a  8 pin mic connector or modular directly soldered   ... Units work on vox or ptt   ... ....Mic stands 13" tall with metal gooseneck extended ...6.2 oz weight  Comes with 8 pin round or modular mic plug ..   ..PLEASE SPECIFY IF YOU ARE USING A MODULAR JACK RJ45 RADIO.  

Sensitivity -54db

Omni directional

Freq resp 100-16000

Uses voltage from your radio