TELESCOPIC WAVEGUIDE LINE FOR MULTI-FUNCTIONAL RADAR ANTENNA Russian patent published in 2000 - IPC

FIELD: shipboard arrangements; hoisting devices for submarine antennae. SUBSTANCE: telescopic waveguide line has hermetic casing located outside pressure mast of hoisting device inside which parts of waveguide with shock absorbing inserts are located. Hermetic casing is telescopic in construction; parts of waveguide of rectangular section have ends of U-shaped form which shock absorbing inserts. EFFECT: possibility of forming continuous waveguide line of optimal section in the course of housing the antenna. 2 dwg