
Standard Gain Horn Antennas are linearly polarized, lightweight and corrosion resistant. Models offered are the most common gain values available; typically 10dB, 15dB & 20dB.
General Specifications
Flanges: Standard flanges are either CPRF or Cover, depending on model. Refer to spec sheets. Other flange options are available upon request.
Coating: Clear Chemfilm & distinctive red paint.
Compliance: REACH & RoHS
All antennas include provisions for mounting to a tripod, using a 1/4-20 mounting screw.
Additional Options
Standard Gain Horn Antennas are also available with a waveguide-to-coax adapter attached. Standard connector configurations include SMA-F, Type N-F, and 2.92mm-F (Type K-F).
Radome options are available upon request.
Request a quote for pricing and availability of these options.

Standard Gain Horn Antennas
Click the model number below to view price, availability & additional information.
Model Number | WG Size | Freq. (GHz) | Gain (dB) | 3dB Beam Width
E-Plane |
3dB Beam Width
H-Plane |
Spec. Sheet |
---|---|---|---|---|---|---|
SGH650-10-ITI | WR650 | 1.12–1.70 | 10 | 65.1° | 45.6° | |
SGH650-15-ITI | WR650 | 1.12–1.70 | 15 | 31.1° | 29.0° | |
SGH650-20-ITI | WR650 | 1.12–1.70 | 20 | 52.4° | 52.4° | |
SGH430-10-ITI | WR430 | 1.70–2.60 | 10 | 64.8° | 45.4° | |
SGH430-15-ITI | WR430 | 1.70–2.60 | 15 | 33.1° | 32.0° | |
SGH430-20-ITI | WR430 | 1.70–2.60 | 20 | 17.3° | 17.4° | |
SGH340-10-ITI | WR340 | 2.20–3.30 | 10 | 60.0° | 49.3° | |
SGH340-15-ITI | WR340 | 2.20–3.30 | 15 | 32.2° | 30.8° | |
SGH340-20-ITI | WR340 | 2.20–3.30 | 20 | 18.5° | 16.3° | |
SGH284-10-ITI | WR284 | 2.60–3.95 | 10 | 50.8° | 54.1° | |
SGH284-15-ITI | WR284 | 2.60–3.95 | 15 | 31.0° | 30.6° | |
SGH284-20-ITI | WR284 | 2.60–3.95 | 20 | 17.2° | 16.5° | |
SGH229-10-ITI | WR229 | 3.30–4.90 | 10 | 58.6° | 51.9° | |
SGH229-15-ITI | WR229 | 3.30–4.90 | 15 | 32.7° | 32.4° | |
SGH229-20-ITI | WR229 | 3.30–4.90 | 20 | 17.1° | 16.7° | |
SGH187-10-ITI | WR187 | 3.95–5.85 | 10 | 55.0° | 54.1° | |
SGH187-15-ITI | WR187 | 3.95–5.85 | 15 | 33.8° | 33.3° | |
SGH187-20-ITI | WR187 | 3.95–5.85 | 20 | 18.9° | 19.2° | |
SGH159-10-ITI | WR159 | 4.90–7.05 | 10 | 59.8° | 48.3° | |
SGH159-15-ITI | WR159 | 4.90–7.05 | 15 | 31.3° | 30.8° | |
SGH159-20-ITI | WR159 | 4.90–7.05 | 20 | 14.3° | 16.9° | |
SGH137-10-ITI | WR137 | 5.85-8.20 | 10 | 55.1° | 54.2° | ![]() |
SGH137-15-ITI | WR137 | 5.85-8.20 | 15 | 33.7° | 33.2° | ![]() |
SGH137-20-ITI | WR137 | 5.85-8.20 | 20 | 18.7° | 18.8° | ![]() |
SGH112-10-ITI | WR112 | 7.05-10.0 | 10 | 56.8° | 55.2° | ![]() |
SGH112-15-ITI | WR112 | 7.05-10.0 | 15 | 32.4° | 32.0° | ![]() |
SGH112-20-ITI | WR112 | 7.05-10.0 | 20 | 19.3° | 19.3° | ![]() |
SGH90-10-ITI | WR90 | 8.20-12.4 | 10 | 48.5° | 47.4° | ![]() |
SGH90-15-ITI | WR90 | 8.20-12.4 | 15 | 29.3° | 29.0° | ![]() |
SGH90-20-ITI | WR90 | 8.20-12.4 | 20 | 16.1° | 16.5° | ![]() |
SGH75-10-ITI | WR75 | 10.0-15.0 | 10 | 50.2° | 49.2° | ![]() |
SGH75-15-ITI | WR75 | 10.0-15.0 | 15 | 35.4° | 28.5° | ![]() |
SGH75-20-ITI | WR75 | 10.0-15.0 | 20 | 16.3° | 17.2° | ![]() |
SGH62-10-ITI | WR62 | 12.4-18.0 | 10 | 55.3° | 50.9° | ![]() |
SGH62-15-ITI | WR62 | 12.4-18.0 | 15 | 30.1° | 31.2° | ![]() |
SGH62-20-ITI | WR62 | 12.4-18.0 | 20 | 18.8° | 18.9° | ![]() |
SGH51-10-ITI | WR51 | 15.0-22.0 | 10 | 55.1° | 54.2° | ![]() |
SGH51-15-ITI | WR51 | 15.0-22.0 | 15 | 32.0° | 31.8° | ![]() |
SGH51-20-ITI | WR51 | 15.0-22.0 | 20 | 16.9° | 18.0° | ![]() |
SGH42-10-ITI | WR42 | 18.0-26.5 | 10 | 58.0° | 57.0° | ![]() |
SGH42-15-ITI | WR42 | 18.0-26.5 | 15 | 31.3° | 31.5° | ![]() |
SGH42-20-ITI | WR42 | 18.0-26.5 | 20 | 17.5° | 17.8° | ![]() |
SGH34-10-ITI | WR34 | 22.0-33.0 | 10 | 54.1° | 53.2° | ![]() |
SGH34-15-ITI | WR34 | 22.0-33.0 | 15 | 23.1° | 40.8° | ![]() |
SGH34-20-ITI | WR34 | 22.0-33.0 | 20 | 17.0° | 17.4° | ![]() |
SGH28-10-ITI | WR28 | 26.5-40.0 | 10 | 54.2° | 54.4° | ![]() |
SGH28-15-ITI | WR28 | 26.5-40.0 | 15 | 32.1° | 31.3° | ![]() |
SGH28-20-ITI | WR28 | 26.5-40.0 | 20 | 16.7° | 18.3° | ![]() |