Pocket Tone Dialer (430-0139) Features Faxback Doc. # 6611 The Radio Shack Pocket Tone Dialer allows you to quickly and conveniently enter the Touch-Tone codes required by many computer based services, once you have reached the service number using a conventional rotary service phone line. Touch Tone signals are used to activate many types of central dictation machines, answering machine special features, call diverters as well as alternate long distance services and bank-by-phone businesses. Additionally, the unit is a super-thin tone encoder making it truly pocket-sized for carrying with you wherever you go. The rubber ring fits almost any telephone mouthpiece assuring optimum transmission of the generated tone signals. The recessed keys reduce the chance of accidental mis-dialing. (CJD/all-06/27/94)