FT2 is a revolutionary digital mode for amateur radio, developed by IU8LMC with the support of ARI Caserta. It uses the same codec as FT8 and FT4 (77-bit payload, LDPC 174/91, GFSK modulation) but compresses the transmission cycle to just 3.8 seconds.
https://www.qrzcq.com/call/IU8LMC
https://www.aricaserta.it/
https://www.ft2.it/downloads/FT2_Operator_Badges.pdf