Special Features:

Bolt and plate mtd; diaphragm 1, gasket assembly terminal plate 1, shakmount support subassy 1, filter and brace assembly-end 2, filler and brace assembly 8, element subassy 9, plate-coil pressure 9, base coil 9, tuning coil 8, clamp assembly-support 16, support assembly 2, body assembly stave 1; recieves/transmits sound energy; top-two 5/8-11 unc-2 mtg holes on 8.125 in. Ctrs, bottom-four 3/8-16 unc-2 mtg holes on 4.750 x 9.188 in. Mtg ctrs

Properties:

Two or more different types of items having a common mounting or mounted on each other which together form a portion of a sonar transducer but which in itself is not a complete functioning item and cannot be assigned a more definite item name.