Trade Stands at the Space Colloquium Guildford

A delegate from the University of Surrey at the AMSAT-UK International Space Colloquium, Guildford

A delegate from the University of Surrey at a previous AMSAT-UK International Space Colloquium in Guildford

In addition to the AMSAT-UK shop there will be several traders at the International Space Colloquium in Guildford July 25-26. The RF Design stand of Kevin Avery G3AAF is a regular feature and there will also be stands from both Dave Powis G4HUP and Sam Jewell G4DDK.

Among the items available from G4DDK will be DG8 SK for the GM3SEK 144MHz masthead preamp, WA5VJB PCB antennas, connectors and leads. Also horn antennas that might be of interest to satellite enthusiasts.

RF Design StandThe RF Design stand is well known for precision calibrated noise sources, low noise amplifiers, noise gain analysers and other equipment for frequencies up to 11 GHz.

The company also specialises in
● High power RF generation, e.g. CO2 laser plasma power supplies
● Solid state RF power amplifiers to 10kW from LF through UHF
● Short range wireless devices, e.g. Social Alarms

RF Design Amateur Radio and Radio Astronomy products

RF Design

Dave Powis G4HUP products

Sam Jewell G4DDK products

The Colloquium is open to all. Admittance is £10 each day and parking is free. Further details and programme schedule spreadsheet at

RF Design Table