General Specifications

• From 18 to 110 GHz (WR42 to WR10).
• 10 dBi, 15 dBi, 18 dBi nominal mid-band gain.
• Low VSWR and sidelobe.
• Custom specifications can be requested.

Scalar Feed Horn Antennas (SFHA)

Anteral’s scalar feed horn antennas (SFHA) operate at different frequency bands between 18 GHz and 110 GHz. Depending on the SFHA, the antenna offers different directivity values. The SFHA are equipped with a circular waveguide that supports both linear and circular polarization. A rectangular waveguide port configuration that only supports linear polarization is available using our circular-to-rectangular transitions (CRWT). The dual linear polarized option, the Dual Polarized Scalar Feed Horn Antennas (DPSFHA), is also available using the high-performance orthomode transducers (OMT) and polarizers (POL). Anteral also offers custom design services to make products fulfilling any requirement you have.

Click the model number below to view options, availability & additional information.

Model Number Freq. (GHz) S11 Typ. (dB) Directivity (dBi) Spec Sheet
SFHA-15-WR112 7.05-10 -23 15
SFHA-15-WR90 8.2-12.4 -23 15
SFHA-15-WR75 10-15 -23 15
SFHA-15-WR62 12.4-18 -23 15
SFHA-15-WR51 15-22 -23 15
SFHA-12-WR42 18-26.5 -23 12.3
SFHA-18-WR42 18-26.5 -23 19.4
SFHA-12-WR28 26.5-40 -23 11.7
SFHA-15-WR28 24.5-43.5 -23 15
SFHA-18-WR28 26.5-40 -23 19.4
SFHA-15-WR22 33-50 -23 15
SFHA-17-WR19 40-60 -23 16.9
SFHA-13-WR19 40-60 -23 12.7
SFHA-17-WR15 50-75 -23 17
SFHA-13-WR15 50-75 -23 12.5
SFHA-18-WR12 60-90 -23 17.9
SFHA-17-WR12 60-90 -23 17.2
SFHA-13-WR12 60-90 -23 12.6
SFHA-17-WR10 75-110 -23 16.9
SFHA-13-WR10 75-110 -23 13.2