Extruded Aluminum Enclosure Kit, Blue, for Ham It Up v1.3 RF Upconverter for NESDR and RTL-SDR radios High-quality custom aluminum enclosure for Ham It Up v1.3 Metal case helps to protect PCB from stray EMI, improving sensitivity. Includes all required hardware to mount your PCB! Ample room inside the case to make modifications and even include a dongle inside the case if you are so inclined. Ham It Up upconverter sold separately.