Email Bundle: TC4 & RC50 for Icom IC-F8101

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.

Features and Benefits

HF Email

  • Email over HF Radio
  • Attach files to email
  • Beyond Line-of-Sight (BLOS)
  • No Satellite Infrastructure Required
  • Free-to-Air (No Data Transfer Cost)
  • Data Compression Improves Throughput
  • Compatible with Well-Known Email Clients


  • Internal Modem Solution for Radio
  • Desktop and Mobile Deployment


  • MIL-STD-188-110B Modem: Up to 9600 bps
  • MIL-STD-188-110A Modem: Up to 2400 bps
  • STANAG 4539: Up to 9600 bps
  • STANAG 4415: Robust 75 bps
  • STANAG 5066: ARQ
Contact us for pricing

Product Accessories

This product does not currently have any associated accessories.