The Press Association
Daniel James denies allegations under the Official Secrets Act that he collected and communicated information useful to an enemy.
The 45-year-old, of Cliff Road, Brighton, also denies a charge of misconduct in public office.
James, a Territorial Army soldier, worked as a translator for General David Richards, British commander of Nato forces in Afghanistan.
He is accused of divulging secrets to Iran.
He appeared via videolink for a brief hearing at the Old Bailey where the trial date was fixed for October 2. James remains in custody.
