Teletext systems expensive cost of NABTS decoders, costing in the thousands of dollars upon their release to the public. NABTS, however, was adopted for a short while by American TV networks NBC & CBS throughout the early-to-mid 80s, CBS using it for their short-lived ExtraVision teletext service, which premiered after the early Antiope & Ceefax trials by CBS & KNXT, and NBC, who had a NABTS-based service called NBC Teletext for a very short time in the mid-1980s. NBC discontinued their service in 1985 due to the cost of NABTS decoders not dropping to an affordable level for the consumer public. The
BBC Russian Service tried to bring to listeners in Soviet Union information they were deprived of, including works of writers and dissidents who could not publish their work at home, such as Alexander Solzhenitsyn. Jamming finally stopped in the late 1980s, as perestroika took hold. The BBC Russian Service has moved all its operation to the Internet, halting radio broadcasting after 65 years on air. Before the final decision to concentrate on online production the Russian Service radio was available only on AM. The BBC Russian Service partnered with "Bol'shoe Radio" (), an FM broadcaster in Moscow between April and August 2007. Daily