Seatel Cobham / Sea Tel Inc 117168-2 RF Modem AssemblyRF Modem Base3 CH, 75 OHMPCB Assy P/N: 117163-2 Revision: FM&L 10-8 119483-A M&L 9-08 119482-B Marine Store Spare.** Selling as is basisNo return / No refundHave some cosmetic issue rust on serial port.** Have some marks and scratches due to old stock.© All the pictures are Organic and this part is physically in our stock.