Description
Air Force Cadet Training. Applicants for Air Training Corps membership medical tests. An audiometer records on a chart the amount of hearing loss at various frequencies. Earphone emits note of 128 vibrations per second at low volume. Volume is increased until applicant hears note, presses button. Then frequency is increased, applicant's hearing tested for another frequency. Highest given by audiometer frequency is 11584 vibrations per second. This test, conducted in a sound-proof room, is one of the many Leo Gibney must pass before being accepted for training. Leo Gibney enlisted in RAAF on 29 May 1942 and trained as a Wireless Air Gunner before embarking for the United Kingdom in May 1943 where he served in 218 Squadron flying in Stirling and Lancaster aircraft. He was promoted through the ranks to Warrant Officer before receiving his Commission in November 1944. Flying Officer Gibney returned to Australia in July 1945 for discharge on 4 September 1945.
Details
Classification
Photograph
Physical Description
Colour: Black & white
Copyright
Copyright expired - public domain
Conflicts
Units
Tags