For posting of messages related to monitoring of non-broadcasting HF (shortwave) radio communications. This may include military, aeronautical, governmental, marine and commercial communications. We welcome postings of frequencies and callsign heard. Postings should include the time (UTC) and location from which the HF comms were heard. Among the types of HF radio transmissions we are interested in are: USAF HF-GCS (ex-GHFS), MWARA Oceanic Aeronautical, Clandestine and Numbers Stations, MARS phone patch, Amateur Radio (Ham Radio), Hurricane Relief and FEMA, Search and Rescue (SAR), Ship to Shore, Navy Coordination Nets, US Coast Guard (USCG) CAMSLANT & CAMSPAC, Caribbean Joint Task Force Operations, Homeland Security. We also welcome postings related to radios, antennas and other equipment related to HF radio monitoring.