射频元件PE512023DBI¥21.40去看看光骏半导体发布了PE51202 射频元件3DBI PCB ANT 2400-5900MHZ UMCX射频元件PE512023DBI¥21.50去看看欧越半导体a发布了射频元件PE51202[3DBI PCB ANT 2400-5900MHZ UMCX]