Error message
Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home2/hillsbor/apps/hillsboroflying.org/includes/common.inc).
transponder
An evening flight reveals the Club's 182, 28M's panel in this May 2015 flight image. A newer item is the ADS-B out supporting transponder at lower right.