It appears you're sharing a ham radio contact note.

Here's a breakdown of the information:

* **Time and Date:** The contact occurred at 10:23.

* **Station:** JH1HST, which is the call sign of the operator. In Japan, amateur radio call signs start with "JA" but some operators use "JH" for specific purposes like satellite communications or experimental licenses.

* **Frequency:** The contact was made on 3503.6 CW, indicating a frequency of approximately 3503.6 kilohertz in the 30-meter band.

* **Mode:** The mode used for the contact is CW (Continuous Wave), which is a type of Morse code transmission.

This information suggests that JH1HST successfully made a CW contact with another station on JP-1174, which might be a specific location or a grid square within Kawagoe Prefectural Park.