I have this exact situation with my attic antenna and one low power digital uhf station 25 miles away.
Attic antenna vs rooftop antenna.
The reception angle is a powerful 180 degrees.
But when it rains that signal drops to the point of unreliable reception for that station and i have to switch to the roof antenna the problem persists until things dry out.
It s a long way from the rabbit ear designs you might think of when picturing indoor antennas and much cooler looking than the metal contraptions often found outdoors.
Additionally it is always preferable to mount the antenna to a mast or crossbeam and avoid letting the antenna touch the floor.
It was good to see that the reception was a good 12 db.
I also have a fan in my roof i m not sure if that will aid or inhibit mounting a roof antenna.
With an attic installation the effective range of most antennas is lowered by 30 to 50 10 15 miles so consider getting a more powerful antenna or a preamp to compensate for this loss.
I d like to get the most channels possible but money is a factor.
Remote rf switch control box in the shack chooses which antenna is operational in the attic.
It comes in three models based on the price.
However i m partial to taking advantage that i have a large walk up attic with enough space 8 x 6 x 10 lwh to put in a sizable attic antenna.
Antenna test results for 8 element coaxial collinear antenna with prostick and filter.
This is quite easily one of the highest rated antenna we ve tested.
How is the performance.
Rooftop mount attached to pvc vent pipe.
As you d imagine the biggest difference is that these attic models are designed to fit your average attic.
Once all the yagis were bolted in place on the mast i used my antenna analyzer to adjust their driven elements to provide the best match in the weak signal portions of each band.
We found it easy to install the the antenna in various locations like the chimney roof and attic.
The ge 20431 futura outdoor indoor attic tv antenna is one of the best looking options on the market.