An example of a broken transmitter used by the Military for EAM (Emergency Action Messages). You can see the replicated USB signal that should be occupying roughly 3.4KHz of bandwidth.
18 hours ago
Not my best work, but did tune up OK. A bit too much heat near the acrylic rod :) https://t.co/G70ZJB3C8t
19 hours ago
Baby 1.8m 0.35 f/d mesh dish for general tropo use, only a few hours to make. Feed to build tomorrow and mesh to apply with zipties.
#23cm #Ghz_bands https://t.co/XAaVt1w0vH
2 days ago
Data send done, brief moment of some narrow data visible and now back to usual carrier....
Tianwen-1 https://t.co/S43wx8fvxV
2 days ago
1.8m offset getting ready for some work. Although not too exciting since it will be on a fixed mount. https://t.co/wx3ZfYS1DO
