A few interesting videos I've seen. I know these cameras are noisy and if anyone having trouble here's the fix.
Gopro testing with no shielding,
http://youtu.be/5mrdkD1TbzE
GoPro with copper tape shielding (will fit in protective case),
http://youtu.be/-nt0jrzlJFU
Inside case,
http://youtu.be/Ngjy0Mk45Wo
GPS lock testing,
http://youtu.be/nsJiHwuiFD0
350qx internal shielding,
http://youtu.be/W_3na2zd5t0