Key Connector. This is used for Morse Code operation. To operate this mode , connector a CW key to this iack and place the Mode switch in the CW position.是什么意思_Key Connector. This is used for Morse Code operation. To operate this mode , connector a CW key to this iack and place the Mode switch in the CW position.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句