Dorsal Q433RT Dolphin daughterboard for testing 433Mhz Sub-GHz. Now included with the Dolphin Kit! Or purchase separately.The Dorsal Q433RT daughterboard for the Dolphin experimenters board This kit includes the Dorsal Q433RT board, one TX RX set, TX RX antennas, and 5 headers that need to be soldered to the board. The right angle 6 pin header for J5 is included for interfacing to the receivers output pins; it doesnt need to be soldered on unless you are going to use it. Nearly any 0. 1 (2. 54mm) spacing 6 pin header connector can be used for P5, such as a JST XH. See