"No noise, very low air flow. But just enouh to break up the boundary layer around the case, and cool it down by 10 degrees. It is now barely warm to the touch."

"and the long screws are about 1mm too long to clamp the resulting stack of plates together tightly :-(, I will have to seal the resulting gaps with tape to keep the dust bunnies out."

"initial results - Before - ADSL Link Downstream Upstream Connection Speed 7616 kbps 448 kbps Line Attenuation 19 db 4 db Noise Margin 12 db 22 db After - ADSL Link Downstream Upstream Connection Speed 7616 kbps 448 kbps Line Attenuation 19 db 4 db Noise Margin 13 db 22 db don't strain your eyes too hard looking for the difference ..."

"Photo of the screen on the EeePC I am using to control the 4801. This is running Minicom - there is a web page somewhere that recommended Cute-Com - ignore it, Cute-Com is a pile of crap for this. From the low jitter value on the bottom line, it seems that the PPS is working ok"

"connectors from left to right - GPS data in GPS power out Ethernet Serial port console (via USB dongle just off-screen) 4801 Power in"