It appears to be a radio transmission message, likely from the amateur radio operator JG3DHN. Here's a breakdown of the contents:

* "09:44" indicates the time of the transmission.

* "JG3DHN/P" is the callsign of the transmitting station, with "/P" indicating that it's operating in portable mode (i.e., not from their home QTH).

* "on JP-0114" is likely a reference to a specific grid square or geographical location, in this case, the IARU Region 3 grid square JP-0114.

* "(Suigo-Tsukuba Quasi-National Park, JP-CH,JP-IB)" provides more context about the location, including the name of the park and the prefixes of two nearby grid squares (JP-CH and JP-IB).

* "7041 FT8 PC Restart PSE Wait[JG3DHN]" is likely a message intended for other amateur radio operators to respond or engage with JG3DHN. Here's what it might mean:

+ "7041" could be the frequency on which they're operating (7 MHz, 41 kHz).

+ "FT8" is a digital mode protocol that allows efficient data transmission over short distances.

+ "PC Restart" suggests that JG3DHN may have experienced technical difficulties with their transmitter and is restarting it or performing some kind of system check.

+ "PSE Wait[JG3DHN]" could be an invitation for other operators to wait a bit ( possibly due to the restart) before responding. The "[JG3DHN]" might indicate that this message is intended specifically for JG3DHN's attention.

Keep in mind that amateur radio transmissions often use shorthand and technical jargon, so it may take some expertise to fully understand the context and purpose of this message!