This is the 22'nd test flight of the new U4B tracker. For details see below.
Callsign is VE3OCL, WSPR transmission on 20m, is minute :00 and telemetry in minute :02 and telemetry call 0x3xxx
This is the 22'nd test flight of the new U4B tracker. U4B-22 was assembled by Dave VE3KCL. This YouTube video explains the features of the U4B tracker: https://youtu.be/CqNZeh575xw
The same U4B board is used as in previous flights. Different solar panel arrangement with triangular shape and three faces to try to increase the operating hours by catching more sunlight near sunrise and sunset.