Its also clear that the carrier wasn't ready for it. People with the original iPhone would get entire boxes mailed to them for their Cingular statement, itemizing every data transaction, but then all flat rate charged.
Simple: motor inverters are switching power in this frequency range.
It’s already below FCC limits for unintended radiation - it’s not going to block AM activity far from the vehicle, but putting the antenna in the midst of all that radiated noise is challenging.
Lower cost printers are absolutely using LCDs with an LED UV light source. These resin curing printers are pretty darn cheap as well, and have a ton of resolution. They also excel on volume as they do expose the entire plate at once and don’t require scanning a laser around.
The material you get out of such a printer is of course entirely different from an injection molded part.
I'm working on a bit of a hobby project to rebuild a beefier Mascon. Mainly inspired by how much I enjoyed Running Train