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> Viking electronics ldb-2 loop & ring detect board LDB2
Viking electronics ldb-2 loop & ring detect board LDB2
Brand New Viking Electronics VK-LDB-2 Loop and Ring Detect Board
Loop and Ring Detect Board for ring and line "in use" contact closures
Monitors analog phone line for ring or in-use condition. Relay closure activates upon either or both conditions. Applications: Control a strobe, Security camera trigger. Power supply included * Ring Voltage: 40Vrms min.
