AEACAC049009-S2400 Straight Whip Antennas Abracon AEACAC049009-S2400 Straight Whip Antennas are small form factor 2.4GHz antennas with 2.0 maximum voltage standing wave ratio (VSWR) and 2dBi gain. These external whip antennas operate over a -40°C to +85°C temperature range and 50Ω impedance. Abracon AEACAC049009-S2400 Straight Whip Antennas are ideal for use in Wi-Fi® / BLUETOOTH® and ZigBee® applications as well as wireless communication systems, network devices, and set-top boxes.