h1507-4 fuse, 1amp., 3ag sb h1509-1 filter assy h1593-4aj cable, 4 cond 16 ga a.j. (obsolete use h10910a-4aj) h1678-4 17580105-502 res var 5k linear motion h1755-1 82za1755 power supply 1 output h191 17234102 potentiometer, wirewound 1000 ohms +/- 5% single turn w/bushing @ h2230-10 97za2253-10 probe, 10' e/p w/mtg kit = complete h 2230-10