Independent Broadcasting Authority rival Sky Television plc was able to launch an analogue service and intended to overshadow BSB by leasing transponders from Société Européenne des Satellites' RCA Astro-built satellite, Astra 1A. After around a year, the company merged with BSB. The IBA was disbanded as part of the Broadcasting Act 1990, being replaced on New Year's Day 1991 by the Independent Television Commission (ITC) (which also absorbed the Cable Authority), and the Radio Authority (RAu), which have since been merged with other regulators such as Broadcasting Standards Commission (BSC) and Oftel (Office of Telecommunications) to form one regulator, Ofcom. All of the
ZAP (satellite television) ZAP (satellite television) ZAP is a digital satellite television provider mainly for Portuguese speaking countries in sub-Saharan Africa. ZAP launched in Angola in 2010, providing a subscription based TV service covering the sub-Saharan countries to south of Angola. ZAP operates from the Eutelsat W7 satellite, placed over Africa at 36,0 degrees East, broadcasting in DVB-S2 in five transponders with MPEG-4 compression and Nagravision encryption. ZAP provides an unprecedented number of Portuguese-language channels for a region where Portuguese-speaking African countries account for more than 40 million people. In order to subscribe to ZAP's television service a subscriber can use either one