SJ FOTI CONSULTING

INTERNATIONAL CONSULTING IN RF, MICROWAVES & ANTENNAS

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Thanks for visiting.


We look forward to providing you with a professional response to your enquiry.


SJ Foti Consulting is focused on providing high quality service and  everything will be done to meet your expectations.


- Please view the quick slideshow below to get an idea of our areas of expertise -

(For a detailed description of each project please click on the Projects page above.)

  • Electronically Spinning TACAN Antenna
    Electronically Spinning TACAN Antenna
  • High Power Electronically Rotating Linearly Polarised Conical Horn Antenna
    High Power Electronically Rotating Linearly Polarised Conical Horn Antenna
  • High Power Phased Array using Ferrite Phase Shifters with Printed Linear-to-Circular Polariser
    High Power Phased Array using Ferrite Phase Shifters with Printed Linear-to-Circular Polariser
  • Octave Band, Wide Scan Angle Phased Array Antenna using a WAIM Sheet
    Octave Band, Wide Scan Angle Phased Array Antenna using a WAIM Sheet
  • 48-Way Waveguide Power Divider for Ultra-Low Sidelobe Phased Array Radar
    48-Way Waveguide Power Divider for Ultra-Low Sidelobe Phased Array Radar
  • Extremely Low-Loss Radial Waveguide Power Divider/Combiner Assembly
    Extremely Low-Loss Radial Waveguide Power Divider/Combiner Assembly
  • Various Extremely Low-Loss Radial Waveguide Power Dividers/Combiners (Ku-, Ka-, L- band & 450MHz designs)
    Various Extremely Low-Loss Radial Waveguide Power Dividers/Combiners (Ku-, Ka-, L- band & 450MHz designs)
  • High Power, Octave Band, Bi-Conical Dipole with Integrated Printed Vertical-to-Slant 45deg Polariser & Double-Ridged Waveguide-to-Coax Transition
    High Power, Octave Band, Bi-Conical Dipole with Integrated Printed Vertical-to-Slant 45deg Polariser & Double-Ridged Waveguide-to-Coax Transition
  • Discone Dipole with Cardoid Azimuth Radiation Pattern with an integrated Vertical-to-Circular Polariser
    Discone Dipole with Cardoid Azimuth Radiation Pattern with an integrated Vertical-to-Circular Polariser
  • Emergency Position Indicating Radio Beacon
    Emergency Position Indicating Radio Beacon
  • Novel 'See-Saw' PIN Diode Phase Shifter Provides Conjugate Phase Control of 2-Paths Simultaneously
    Novel 'See-Saw' PIN Diode Phase Shifter Provides Conjugate Phase Control of 2-Paths Simultaneously
  • BTS Antenna Assembly (partial section) using 1-Piece PCB
    BTS Antenna Assembly (partial section) using 1-Piece PCB
  • Dual Polarised Tri-Sector Antenna Assembly
    Dual Polarised Tri-Sector Antenna Assembly
  • Dual Polarised Tri-Sector BTS Antenna - Flagpole Configuration
    Dual Polarised Tri-Sector BTS Antenna - Flagpole Configuration
  • Near-Field Measurement of a BTS Antenna
    Near-Field Measurement of a BTS Antenna
  • Dual-Polarised, Dual-Band BTS Antenna
    Dual-Polarised, Dual-Band BTS Antenna
  • Wide-Band Butler Matrix incorporating Shiffman Lines
    Wide-Band Butler Matrix incorporating Shiffman Lines
  • Diagonal Horn Antennas for Optimum Anechoic Chamber Illumination
    Diagonal Horn Antennas for Optimum Anechoic Chamber Illumination
  • Meanderline Polariser to convert Linear to Circular Polarisation as a Retrofit to a Reflector Feed
    Meanderline Polariser to convert Linear to Circular Polarisation as a Retrofit to a Reflector Feed
  • Scanning Radiometric Medical Antenna for the Detection of Skin Cancer
    Scanning Radiometric Medical Antenna for the Detection of Skin Cancer
  • Underwater Phased Array Antenna System for Medical Diagnostic Imaging
    Underwater Phased Array Antenna System for Medical Diagnostic Imaging
Electronically Spinning TACAN Antenna
Electronically Spinning TACAN Antenna

Consulting tailored to your needs and budget.


The principal consultant is Professor Stephen J Foti who brings 34 years of high-tech industrial experience in the USA and the UK and 11 years of university lecturing experience in: RF & Microwave Engineering,  Antennas and Electromagnetic Fields & Waves. 


If necessary, additional specialist consultants can be made available for multi-disciplinary projects.

Application areas:


  • Wireless Systems
  • Telecoms Network Antennas
  • Microwave Medical Imaging
  • Electronic Warfare
  • Phased Array & Smart Antenna Systems
  • Radar Antennas
  • Satcom Antennas
  • High Power RF Combiner Networks

Overview of Services offered:


  • Technical assessment & advice on a problem
  • Detailed techno-economic design studies
  • Full product development
  • Project management

Mobile Telecoms Antenna Technology Services Offered:


To Antenna Manufacturers:


  • Innovative Antenna Product Development
  • Advice/assistance to in-house design team
  • Technical product design audits
  • Electrical Design & Modelling
  • Cost effective production manufacturing recommendations
  • Antenna Testing Advice
  • Diagnostic techniques for antenna development
  • Production test techniques
  • Specification compliance audits
  • Proposal Preparation


To Network Operators:


  • Advice to in-house Network Planners
  • Generation of Antenna Specifications
  • BTS antenna siting & planning recommendations
  • Site surveys & reports
  • On-site fault diagnostics & rectification
  • Radiation Hazard investigations
  • Antenna product selection criteria
  • In-House Antenna Courses:
    • BTS Antennas for Non-Technical personnel
    • BTS Antennas for Technical personnel