It appears to be a text message or Morse code transmission from a ham radio operator (JE6XEQ/P) on frequency 5042 kHz in the amateur radio band (FT8). Here's a breakdown of the content:

* "05:54" indicates the time of the transmission.

* "JE6XEQ/P" is the call sign of the transmitting station, with the "/P" indicating that they are operating portable from a specific location.

* "JP-1759(Awakigahara Forest Prefectural Park, JP-MZ)" provides the grid square ( JP-1759) and geographic location (Awakigahara Forest Prefectural Park) of the transmitter. The "(JP-MZ)" refers to the Mazzasaka region in Shiga Prefecture, Japan.

* "7042" is the frequency on which they are transmitting, likely in kHz (kilohertz).

* "FT8 QRT" indicates that the transmission is ending or that they are going off the air (QRT stands for "Quiet Radio Transmission").

* "TNX!!! [JE6XEQ]" is a thank-you message from the operator, expressing gratitude to their fellow hams.

This text appears to be a casual exchange between amateur radio operators, possibly as part of a larger QSO (Conversation) or contest.