Sunny Tsushinki CO.LTD. Model SL-500S .it is using 4 X MRF 454. and in a Good working Condition 13,8 volt DC supply,tested with input 40w output 400 w.with protection again hi SWR and hi Temp.Range 3-30 MHz . price IDR 3.500.000,- =$325.oo excluding shipment Call +628129909393 Sold to Jayapura tikijne 1273325080005 BCA 17/4/09