Not familar with the 610. In reading the Horizon Hobbies site, they claim the 610 has out of
sight range and has interference protection.
A single conversion does not filter out the stray signals. The ultra-lite electric planes use the
GWS style singles with a good range of no more than 500 ft. especially if there are other
pilots flying and using a freq. that is only 10 or 20 mhz. from your's. These small ones are
only 3/4" sq. and about 4 or 5 grams wt.