TDF time signal

WWVB's transmitted signal. “How to get the time using a telephone, computer, or radio signal”. 2023年6月10日閲覧。 – Part of NIST's FAQ "What Time is It?"

Debugger for Win32 TDB Database TACT TDDD Imagine Object File Format TDF Speedo font file TDF Typeface definition file Speedo TDH Help file for Turbo Debugger