on ograph ▁records ▁encoded ▁in ▁various ▁quad raph onic ▁matrix ▁formats . ▁ ▁In ▁ 1 9 7 4 , ▁operation ▁of ▁K Q IV ▁was ▁turned ▁over ▁to ▁Bro ther hood ▁Broadcast ing ▁Company , ▁with ▁Roy ▁Jay ▁as ▁president . ▁ ▁Bro ther hood ▁changed ▁the ▁station ' s ▁music ▁format ▁to ▁urban ▁contemporary , ▁brand ed ▁as ▁Soul ▁ 1 0 7 . ▁In ▁ 1 9 7 5 , ▁the ▁K Q IV ▁offices ▁and ▁stud ios ▁were ▁moved ▁to ▁Mil w au kie . ▁ ▁But ▁the ▁station ' s ▁ratings ▁failed ▁to ▁improve . ▁ ▁O ng o ing ▁financial ▁difficulties ▁led ▁to ▁the ▁court - ordered ▁liquid ation ▁of ▁K Q IV , ▁which ▁went ▁off ▁the ▁air ▁on ▁June ▁ 1 8 , ▁ 1 9 7 6 . ▁ ▁K M J K ▁K Q IV ▁remained ▁silent ▁for ▁nearly ▁ 1 4 ▁months . ▁On ▁August ▁ 1 , ▁ 1 9 7 7 , ▁Commun ico ▁North west ▁Cor p . ▁began ▁operating ▁the ▁station , ▁using ▁the ▁same ▁license ▁as ▁K Q IV . ▁ ▁The ▁call ▁sign ▁switched ▁to ▁K M J K , ▁using ▁the ▁mon iker ▁" Mag ic ▁ 1 0 7 " ▁and ▁playing ▁soft ▁rock . ▁ ▁The ▁offices ▁and ▁stud ios ▁moved ▁to ▁" Mag ic ▁Man or " ▁in ▁Lake ▁O sw ego ▁and ▁the ▁transmit ter ▁was ▁re located ▁to ▁Port land . ▁▁▁ ▁On ▁June ▁ 2 9 , ▁ 1