Uploaded March 2026 | Updated September 2026, 3 weeks ago
I wanted to test Prusa's new "Space-Grade" polycarbonate filament, so I upgraded my simulated cubesat from Ukraine's MySat project. I set up a home vacuum chamber with some surplus parts and tested the satellite under low pressure as well as low and high temperature conditions. It came through in great condition and worked through everything I could throw at it!
You can find the MySat kit here: mysatkit.com
And you can find Prusa's space-grade filament here: prusa3d.com/product/prusament-pc-space-grade-black-850g-nfc
I used the Core One L printer: prusa3d.com/product/prusa-core-one-l-2
My prior video about the MySat is here: youtube.com/watch?v=pvtHcwemfco
Saveitforparts t-shirts and other merch at saveitforparts.myspreadshop.com
Join this channel to get access to perks:
youtube.com/channel/UCNLRcEn78Vc62C3GkMvBgtA/join
Or support me via Patreon at patreon.com/saveitforparts
Check out gadgets and devices I like at amazon.com/shop/saveitforparts
I wanted to test Prusa's new "Space-Grade" polycarbonate filament, so I upgraded my simulated cubesat from Ukraine's MySat project. I set up a home vacuum chamber with some surplus parts and tested the satellite under low pressure as well as low and high temperature conditions. It came through in great condition and worked through everything I could throw at it!
You can find the MySat kit here: mysatkit.com
And you can find Prusa's space-grade filament here: prusa3d.com/product/prusament-pc-space-grade-black-850g-nfc
I used the Core One L printer: prusa3d.com/product/prusa-core-one-l-2
My prior video about the MySat is here: youtube.com/watch?v=pvtHcwemfco
Saveitforparts t-shirts and other merch at saveitforparts.myspreadshop.com
Join this channel to get access to perks:
youtube.com/channel/UCNLRcEn78Vc62C3GkMvBgtA/join
Or support me via Patreon at patreon.com/saveitforparts
Check out gadgets and devices I like at amazon.com/shop/saveitforparts










