SURECOM SF401 PLUS Frequency Counter for Radio Transceiver CTCCSS/DCS Decoder
1x SF401 PLUS Frequency Counter. SURECOM HK. sf401 check. CTCSS/DCS Decoder. DMR Radio signal frequency counter. Include frequency areas such as 2m HAM radio, all VHF and UHF (Frequency range: 27Mhz-3000Mhz).