All G0KSC designs are protected by copyright
Express permission must be sought for any company or individual who wishes to manufacturer and sell antennas using G0KSC designs or where a G0KSC design has been the basis of a model to be manufactured. Any individual may build any G0KSC antenna(s) for their own use, his includes clubs and groups. However, where commercial benefit or gain will result, infringements of copyright and any Patents applied for or current may result.
For any questions relating to Copyright of to seek permission to manufacture and or sell G0KSC designs, please contact the author.