JRC GPS/DGPS MODEL JLR-7500/7800 (DISCONTINUED)– 5.7−inch high visibility display– Great Circle and Rhumb line in the same route– Various display modes available– Advanced port configuration– LAN for route data transfer and interswitching Newer Post NOVEGA- PT9 NINETY UNDER WATER BEACON FOR VDR Older Post NOVEGA- PT9 C-PROOF UNDER WATER BEACON FOR VDR/S-VDR