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STUB-433 – 433 MHZ stub antenna SMA-Male

The Stub-433 is a 433 MHZ stub antenna SMA-Male based on a 1/4 wave helical design and suitable for ISM terminal applications

The Stub-433 (Scan part number PTHE435) is a 433 MHz stub antenna SMA-Male connector based on a 1/4 wave helical design with the SMA-Male connector presented flush with the base of the antenna. 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. The Stub-433 is currently available at a clearance price via the Connex website for UK and European customers.

Electrical Specifications:
Frequency: 425 – 445 MHz (ISM)
Impedance: 50 ohm
Polarisation: Vertical
Gain: 0 dBd, 2.1 dBi
Bandwidth: 20 MHz
VSWR: < 2.0
Max. Power: 25 W

Mechanical Specifications:
Colour: Black
Height Approx: 70 mm
Weight: 10 g
Materials PE, copper, brass and Teflon
Operating temperature: -40C to +70C
Connector:  SMA-male
Mounting: On transceivers and modems etc.

For a wall-mount 433 MHz antenna, you could consider the WCO-433-WMB antenna.