This app displays information from J-Cluster, a Japanese amateur radio web cluster used exclusively by amateur radio operators.
* Features
・Cluster Information Display: Displays J-Cluster information.
・Selective Display: Displays spots by all modes, CW, phone, digital, and commemorative stations.
・Custom Display: Displays spots for up to three modes and bands of your choice.
・Detailed Display: Tap a spot to view its details.
・Commemorative Station Coloring: Colors the call signs of special commemorative stations and commemorative stations (with prefixes 8J, 8N, 8K, 8M, and JA3XPO).
・JARL Station Coloring: Colors the call signs of JARL stations (JA?RL, JA?YRL, JA1YAA, JA1TOKYO).
・Date Display: Displays the date in the spot information.
・Write: Write spot information.
・Specify the number of latest data points: You can select the number of latest data points.
・Display the latest Es information: Displays the latest NICT fxEs information above the spot information.
・Display Es: Displays NICT Es information and ionogram information.
・Display DXSCAPE information: Displays DXSCAPE information.
* Restrictions
・Selective display selects the appropriate mode from a maximum of 1,000 data points.
* App permission information
This app requires the following permissions.
・Network communication:
Access the J-Cluster website (http://qrv.jp/) and the DXSCAPE website (http://www.dxscape.com/)
to obtain cluster information, and access the NICT websites (https://wdc.nict.go.jp/Ionosphere/realtime/) and (https://wdc.nict.go.jp/Ionosphere/realtime/fxEs/latest-fxEs.html)
to obtain ES information.