Mine does not have one either Don... IF memory serves me right the one for the main TV does not affect the tv in the bedroom.... but I never use the roof top antenna.. I have a Yagi that goes up beside the RV when I am at one place for more than a few days..
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12