The TC4 modem module from RapidM can be installed internally in the Icom IC-F8101 HF transceiver. RC50 Email Software brings HF email capability to a connected PC or laptop. Users access email using well-known email clients such as Microsoft Outlook or similar.

The TC4 benefits from RapidM’s superior technology and experience in HF modem design. The modem features adaptive equalisation and is able to deal with in-band distortion. The result is extended range and increased data throughput.