I’m not into kit-building myself but I suspect other people here are into that, and half of you will say this is too expensive, I can build my own, and the other half might back this thing
ADDONS:
HAM RADIO addon: UHF/VHF antenna kit + RTL-SDR Software defined radio dongle + USB RS-232 dongle & couplers + extra ferrite beads + wires = $149 addon - Add $149 to your pledge and i will send you this addon!
MIDI music addon: USB MIDI adapter + couplers + USB ADC/DAC + extra couplers for connection = $149 addon - Add $149 to your pledge and I will send you this addon!
GET BOTH FOR $298 added to your pledge!