such that an output of a first tuner 23 which is connected with an antenna 21 and a channel selector 22 is connected to a first demodulator 24 a first signal processor 24 a first lcd driver 26 and a fixed contact a of a switch 27 the ouput of the first demodulator 24 is connected to an input of a first data separator 28 whose frequency data terminal f stereoscopic program data terminal sp and left right terminal r l are connected with the inputs of each of the tuning controller 29 the first stereoscopic program data indentifier 30 the first right data identifier 31 respectively the output of the first stereoscopic program data identifier 30 is connected to a gate of a thyristor 32 and is also connected together with the first right data identifier 31 to a control terminal of the switch 27 through an and gate 33 with the output of the of the tuning controller 29 is connected to a second tuner 34 which is connected with the antenna 21 and the output of the second tuner 34 is connected to a second demodulator 35 a second signal processor 36 and a second lcd driver 37 to the fixed contact b of the switch 27 the output of the second demodulator 35 is connected to an input of a second data separator 38 whose stereoscopic program data terminal sp and left right data terminals r l are connected with the inputs of a second stereoscopic program data identifier 39 and a second right data identifier 40 respectively the outputs of the first and second data identifiers 40 and.