Zeppin ZR-24ANT-1 120mm 2.4Ghz Receiver aerial (antenna). Futaba. KO, Sanwa
Co-axial aerial with plug
Fits most 2.4Ghz receivers.
RF-2 / RF-30 , FASST Futaba, HPI 104085, KO 25503, SANWA M11 and others.
NOTE: Do not cut the end off any aerial, as that is the part that picks up the signal.