The Stub-433 is a 1/4 Wave 433 MHz stub antenna with a SMA-Male connector presented flush with the base of the antennas. An injection moulded helical antenna, the Stub-433 is a cost-effective solution for ISM-band applications and should be mounted onto a metal groundplane.
Frequency: 425 - 445 MHz (ISM)
Impedance: 50 ohm
Gain: 0 dBd, 2.1 dBi
Bandwidth: 20 MHz
VSWR: < 2.0
Max. Power: 25 W
Height Approx: 70 mm
Weight: 10 g
Materials PE, copper, brass and Teflon
Operating temperature: -40C to +70C
Mounting: On transceivers and modems etc.