Tokyo F.D. is use 260 MHz Digital Radio.
TX Frequency:262-266 MHz
RX Frequency:271-275 MHz
Direct communication Frequency:262.0375-262.4375
Step:25KHz
Modulation scheme:π/4-shift QPSK
Communication method:TDMA
Voice Codec:AMBE+
Until all the systems digitize, Analog radio is also used together.
The radio communications of Tokyo can be heard with the Web radio of this page.
WebRadio3@TOKYO
(TFD call-sign is "Tokyo-shoubou")