Garmin / GT23M-TM mid band CHIRP akterspegelgivare i plast (80160kHz, 600W)/CHIRP ClearVu (260/455kHz, 500W) (8-polig) / Garmin GT23M-TM mid band CHIRP akterspegelgivare i plast (80160kHz, 600W)/CHIRP ClearVu (260/455kHz, 500W) (8-polig) paigaldusjuhend