Hand-held, ad-hoc drive test app for the RF engineer on the go! The Ad-hoc Drive Test App! ** This app is intended for Android v1.6 (Donut) using GSM only. v2.x users need RF Signal Tracker (Eclair). - Record, save & playback rssi data. See HO stats. - Vibe & sound on Handoff. - Show coverage bubbles of serving cells. - Users can upload their own site locations. - -