An air observation post was also set up atop the art shop to watch for Japanese air strikes.

Designed to meet a requirement for an air observation post and army co-operation aircraft the Si 201 first flew in 1938.

Soon the entire island was under guard, and coast guard and air observation posts were operational.

During its time of creation, the Regiment inherited only eight gun units, one survey battery, an air observation post flight and two formation headquarters.

The Air Observation Post were under the command of the 40th Infantry Division.

No. 16 Air Observation Post Flight (4 Auster light aircraft)

Unarmed Into Battle: The Story of the Air Observation Post.

The Messenger was designed to meet a British Army requirement for a robust, slow speed, low maintenance, air observation post and liaison aircraft.

When not involved in tasking, we train for our wartime roles such as observation and reconnaissance, or Air Observation Post work.

During World War II, light aircraft such as the Auster were used as air observation posts.

Ottawa, Canada: Air Observation Post Pilots Association, 2002.

The GAL.47 was a private-venture design of air observation post (AOP) aircraft.

The following year 227 OCU, an Army Air Observation Post training unit, was moved to the airfield.

Fire by Order: Recollections of Service with 656 Air Observation Post Squadron in Burma.

The officers and personnel were part of the Air Observation Post who were deployed in support of Punjab Boundary Force.

The Siebel Si 201 was a German air observation post and army co-operation aircraft designed and built by Siebel.

Neiva developed a three-seat Air Observation Post version for the Air Force, designated the Regente 420L.

At the time, the Royal Air Force was having great difficulty in providing effective Air Observation Post pilots to the British Army.

Squadron Numbers 651 to 663 were Air Observation Post units working closely with British Army units in artillery spotting and liaison.

In 1986, the "Air Observation Post" units were transferred from the Air Force to the Army to form the Army Aviation branch.

An Air Observation Post (AOP) is a British military aircraft used for active or passive observation of artillery actions.

These roles have been take over by numbers 651 to 663 Squadrons of the RAF, the all-new Air Observation Post units working closely with Army.

Airborne FACs were supplied from the Air Observation Post Squadrons of the RAF.

The Air Observation Post Headquarter's building was located at the edge of the Tide Cove facing Tolo Harbour.

The basic aircraft design was modified to become the British Army A.O.P. (Air Observation Post), the model being named the Auster.