About the size of a Credit card, the most ACurate DTMF (tone)
decoder available today! With it's built-in microphone, no
connection is required from source.
Simply play your prerecorded
tape recording or other audio source and the dialed numbers appear
instantly on the Digitmaster's 16 digits 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 dialed. After 16 digits display in full, the
oldest digit is deleted and newest is displayed. The Digitmaster
DTMF tone decoder - quite possibly the BEST DTMF
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