On 31 October 1922 the crest of the Tyne Electrical Engineers was registered at the College of Arms: 'issuant out of a mural crown or, a dexter cubit arm grasping a winged arrow inflamed proper'.
On formation in 1947, 537 LAA/SL Regiment wore an additional arm title bearing the word 'TYNE' embroidered in red on navy blue beneath the normal RA shoulder title.