QFHBAL01 - Antenna interface and balun

Balun for QFH antennas.

Mechanical drawing

Electrical interface

Helices	Feedpoint	Radiation	Polarization
Left-hand	Standard	Upward	RHCP
Right-hand	Anti-standard	Upward	LHCP
Left-hand	Anti-standard	Downward	RHCP
Right-hand	Standard	Downward	LHCP

source

Main Parameters

• Polarization configurations: RHCP, LHCP
• Insertion Loss 2 dB
• Amplitude balance +/- 1 dB
• Phase Balance +/- 20 degree (°)
• Maximum RF power 250 mW (+23 dBm)
• Maximum DC current 30 mA
• Operating Temperature -55 °C to +85 °C
• Dimensions: 32mm diameter 20mm height (including RF connector)
• Weight 10 g