|Units or mass||1U|
|Status||not launched, expected in 2024|
|Organisation||Rymansat Project (Lehman Sat)|
RSP-03 also provides various types of packet data transmission on the 435MHz band for the ground station and amateur operators around the globe. Those include 1200 BPS (AFSK on FM), 9600 BPS (GMSK), 24000 BPS (4FSK, OQPSK). The operation modes and parameters (Bandwidth, data rate) are published on RSP-03 website. RSP-03 has main transceiver and standby one. The operation schedule and amateur station call signs received by RSP-03 are published on the RSP-03 website. In addition, RSP-03 project issues QSL cards for communication if the amateur radio operators request the QSL cards. The above missions will promote the amateur satellite service as more people can be interested in amateur satellite communications.