SJ FOTI CONSULTING

Electronically Spinning TACAN Antenna (Radome removed)

High Power Phased Array using Ferrite Phase Shifters with Printed Linear-to-Circular Polariser

High Power Electronically Rotating Linearly Polarised Conical Horn Antenna

Octave Band, Wide Scan Angle Phased Array Antenna using a WAIM Sheet

High Power, Octave Band, Bi-Conical Dipole with Integrated Printed Vertical-to-Slant 45deg Polariser & Double-Ridged Waveguide-to-Coax Transition

Discone Dipole with Shorting Pin to achieve a Cardoid Azimuth Radiation Pattern with an integrated Vertical-to-Circular Polariser

48-Way Waveguide Power Divider for Ultra-Low Sidelobe Phased Array Radar

60-Way, Extremely Low-Loss Radial Waveguide Power Divider/Combiner Assembly

Various Extremely Low-Loss Radial Waveguide Power Dividers/Combiners (Ku-, Ka-, L- band & 450 MHz designs)

Low profile printed circuit BTS antenna.

Near-Field measurements of dual-polarised BTS antenna

Dual-Polarised Tri-Sector antenna in a tube developed at Inotek.

Tri-Sector BTS antenna in a flagpole configuration.

Dual-Polarised dual-band BTS sector antenna

Diagonal Horn Antennas for Optimum Anechoic Chamber Illumination

Emergency Position Indicating Radio Beacon

Printed Meanderline Polariser to convert Linear to Circular Polarisation as a Retrofit to an existing Reflector Feed

Novel 'See-Saw' PIN Diode Phase Shifter Provides Conjugate Phase Control of 2-Paths Simultaneously

Wide-Band Butler Matrix incorporating Shiffman Lines

Scanning Radiometric Medical Antenna System for the Dectection of Skin Cancer

Underwater Phased Array Antenna System for Medical Diagnostic Imaging