ORGANIZATION@1 had been an early backer of television , launching experimental stations in NUMBER@1 in LOCATION@1 -LRB- later to become ORGANIZATION@2 -RRB- and LOCATION@2 -LRB- which was sold off as part of UPT and eventually became WBBM-TV -RRB- .

It created stations in NUMBER@1 in LOCATION@1 -LRB- later to become ORGANIZATION@2 -RRB- and LOCATION@2 's ORGANIZATION@3 .
