ARCO cm1 condenser microphone for Kenwood hf radios that use 8 pin mic connectors .....Designed to plug directly into your Kenwood 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 round mic connector or modular for ts 480 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 for ts 480 ....PLEASE SPECIFY IF YOU ARE USING A TS 590 890 990 or 480 MODULAR JACK RADIO.