[Larry drv 7*3]

They left their "old" boxes and said they were active for a now forgotten length of time
Are these the controllers? We have the wireless antenae remote for rv, trying to figure what we need to get started when the snow melts mext spring, have used rv rooftop over the air antenae but did not know how to use satelitte. Have heard rooftop mounted sat dish on rv is frequently useless due to tree cover.