PURPOSE: To call out the word corresponding to information signal, by using a number as the information signal and storing the word group corresponding to this number in advance.

CONSTITUTION: The signal demodulated and picked up from the carrier wave at the reception section 12, is fed to a microprocessor 13, the number of information signal is read out from a programmable read only memory 16 and written in an information signal memory RAM20. After the end of writing, the content of RAM20 is read out, the word, corresponding from the 2nd programmable read only memory 21 is read out and output via a readout input and output port 22 and displayed.