This section has been created to try and answer questions commonly experienced in the industry.  Views are our own based on experience and qualifications and should be taken as guidance however not to be used a critical situation and provided as a reference only.

Time permitting we'll upload more guides and examples to educate users and newly experienced members of the theatrical and technical backing.


If you have a question or suggestion on topics please do get in touch!


How to work out the ratio and width of screen of a projector lens, and the difference between short throw, on and offset axis

pros and cons of front and rear project projection systems

Guide to standard radio microphone frequencies including 38,69,70

It is a bit of a mine field reading forums of channel 69, 38, 70 and anything in between relating to the wind or the next passing bus people write on forums from old tales and 'what my mate told me'. This guide is to expel a few myths too about what you can and can't use.

We will highlight the first key bands most popular.  For detailed information Arquva PMSE are the new name for JFMG and deal with UK licensing howeverOFCOM regulate all UK airways