It appears you're sharing a ham radio log entry. Let's break down what this might mean:

* "10:06 JR1WVU/1" likely indicates the time and callsign of the station that was logged. The "JR1" prefix suggests it's a Japanese amateur radio license holder, and "WVU" is their unique identifier within that category.

* "/1" could indicate that this call sign is associated with an antenna or mode number 1 (though specific details about amateur radio operations might require more context).

* JP-1195(Kashiwa no Ha Prefectural Park) seems to be the location of a transmitting station (likely the one being listened to), including its name and, possibly, geographical coordinates. "Kashiwa no Ha" translates to "grasshopper's wings," suggesting it might be a specific area within Kashiwa, which is part of the prefecture of Chiba.

* 144210 SSB ssb suggests that:

- The frequency being monitored or used was around 144.21 MHz (a common range for amateur radio VHF operations).

- "SSB" stands for Single Sideband, a mode of operation in radio communication that reduces the bandwidth to save space on the radio spectrum while still allowing for high-quality voice transmissions.

- "[JR1WVU]" seems to indicate it's JR1WVU operating in this mode.

This entry would be part of a log kept by an amateur radio operator, listing different stations they've communicated with or monitored, along with details about the time, frequency, and mode used.