Decodes and displays telephone number from tape recorded calls

The most accurate DTMF (tone) decoder available today. With its built-in microphone, no connection is required from source. Simply play your pre-recorded tape recording or other audio source and the dialled numbers appear instantly on the DIGITMASTER’S 16 digit LCD display. Works well even with long play tape recorders and noisy scanners. If you prefer a direct connection, a mini jack is also provided along with a connecting cable. Plug into the output or listening device jack of your tape recorder or scanner and directly into the input jack of the DIGITMASTER decoder. Also supplied, is a direct telephone line connection cable so you can see numbers as they are dialled. After the 16 digit display is full, the oldest digit is deleted and newest is displayed.

$225.00 US