Radio Frequency Engineering :Consultancy and Training

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

REG UK  6865365.  VAT No. UK948480679

Tel: UK +44 01226 766999   Email

Test Equipment and RF spares  sales

All items, unless otherwise stated, are recovered from RF equipment, tested and, if needed, outputs

checked against calibrated equipment. PAT tested prior to dispatch.

 We offer a 30 day refund policy for recycled and second hand equipment.

We also buy unwanted or obsolete test equipment.

Current Test Equipment in stock:

EIP 215 microwave pulse counter

Marconi 2019A 1GHz signal Generator

IFR 2025 2.5GHz Signal Generator

Agilent OnmiBer 718

Isotech GFG2004 20MHz signal source

Racal Dana 1998 Counter Timer

MST300A Radar Simulator

Marconi 6960B Power meter

Agilent E4419B Power meter

HP8112A Pulse Generator.

HP 54600B Oscilloscope 100MHz

RF components:

Dowkey 401R 320832 Microwave RF switch 20GHz

NARDA 4316 2 port power divider 12-18GHZ


GHV 230E 40MHz - 862MHz 20dB gain

For prices and availability please e-mail us at

If you have equipment for sale please contact us on