The Hopper w/Sling isn't the newest DISH receiver. The Hopper 3 is.
There should be no problem using a Hopper w/Sling with a Winegard Travler. If there is, you may in an area with marginal Western Arc sat reception (not likely in Oregon), or improper Hopper-to-Travler connection.
2004 - 2010 Part Timer (35โ 2004 National RV Sea Breeze 8341 - Workhorse)
2010 - 2021 Full Timer (41โ 2001 Newmar Mountain Aire 4095 DP - Cummins)
2021 - ??? Part Timer (31โ 2001 National RV Sea View 8311 - Ford)
www.rvSeniorMoments.comDISH TV for RVs