https://youtu.be/_7c2rc-XI5g

Atmospheric burn rate test of new dual oxidator propellant.  Burn rate 0.1 inch/s or 2.7mm/s.

https://www.youtube.com/watch?v=U28UGygpku8

Second test with AN propellant, standard composition, higher Kn, nozzle 4mm (5mm in previous experiment).

https://youtu.be/hDdhHhS0F5M