Gaddon Ltd is a leading Radio Frequency (RF) Engineering and Test Solution Consultancy.

Our Services include:

Test Equipment procurement Needs Analysis

System needs and operational analysis

Radio Frequency Training courses

RF Facilities, Audio frequencies, RF 10kHz to 6GHz capability.

Electronic equipment repairs (Yorkshire area)

Gaddon Radio Engineering Facility in South Yorkshire.

Our new RF engineering facility near Penistone in South Yorkshire was opened on the 20th October 2017 by Angela Smith, MP for Penistone and Stocksbridge.

We offer electronic repair services and facility hire  For more information please contact us on 01226 766999 or by e-mail

Radio Frequency Engineering Courses:

Open courses are run regularly throughout the year.  Although we have regular locations we can also run courses throughout the world. Current regular training locations:

UK; London, Portsmouth, Sheffield, Penistone

Australia; Melbourne, Sydney, Canberra

USA: Houston TX, Boston Ma.

Specialist on-site training available.

Training Dates


Head Office:

Telephone: 01226 766999


Gaddon Australia

Telephone:  026 100 3377


Gaddon USA

USA: Tele 978 357 8600


Contact details

Radio Frequency Engineering consultancy

Automated Test Solution Design

Radio Frequency Engineering and Test Equipment Training

RF and Electronics testing Facility

Gaddon Ltd: Head Office 18 New Royd, Millhouse Green, Sheffield, S36 9NW, UK.

REG UK  6865365.  VAT No. UK948480679


Radio Frequency Solutions and Support