Band 71 is the absolute best by virtue of being the band of lowest frequency that supports a full 20MHz downlink, as lower frequencies have better range. Band 31 is even lower, but does not support as much bandwidth.
Band 71 is the absolute best by virtue of being the band of lowest frequency that supports a full 20MHz downlink, as lower frequencies have better range. Band 31 is even lower, but does not support as much bandwidth.