Lowrance Knowledge Base - M52i S/GPS Unit and Accessories Information
Lowrance Hook Reveal 5 HDI with 50/200 - Technology for anglers
Lowrance International Catalog - 2007
Обзор эхолота LOWRANCE M52I S GPS - YouTube
Tour Series Sonar Ready Humminbird 7-Pin Sonar Adapter, Black, For the following models: Lowrance: LCF-1440*, LST-3800*, M52i S/GPS, M56, M68C,.., By Motorguide - Walmart.com