Only because they have nobody on their staff who knows what an antenna is. They don't pay high bucks for the fun of it.
I mean, does your local police department and city works comms centers have home-made Yagis on their installations? Of course not. _______________________________________________ Sent via amsat...@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb