41. It is said that George was probably responsible for selling as many television receivers as Milton Berle. 42. Television receivers or household wireless devices may cause spurious " off " or " on " signals.43. Satellite Television receivers usually use parabolic antennas. 44. RT?is financed by a mixture of licence fees paid by owners of television receivers , and advertising revenues. 45. Through the use of PSIP, digital television receivers map to its analog channel position as its virtual channel: 46. Where 230 V nominal mains voltage was used, television receivers as well could dispense with a power transformer. 47. The most optimistic forecasts predict that only a third of households will have digital television receivers by 2005. 48. A once common application of a radio frequency balun was found at the antenna terminals of a television receiver . 49. But the consumer electronics industry estimates that fewer than 25, 000 people nationwide have bought a digital television receiver . 50. The BBC is permitted by the latter order to use surveillance equipment to detect unlicensed use of television receivers .