This part is a kind of semiconductor called MG5436.

Function of this product has X-Band Magnetron.

Manufacturers : E2V Technologies

Image and pinout :

Some of the text within the PDF file :

E2V Technologies MG5436 X-Band Magnetron The data should be read in conjunction with the Magnetron Preamble. DESCRIPTION Compact, rugged, lightweight, fixed frequency pulse magnetron, designed for marine radar applications. GENERAL DATA Electrical Operating frequency . . . . . 9410 + 30 MHz Typical peak output power . . . . . . 25 kW Cathode . . . . . . . . . . . . indirectly heated Heater voltage (see note 1) . . . . . . . 6.3 V Heater current at 6.3 V (see note 2) . . . . 0.5 A Cathode pre-heating time (minimum) (see note 3) . . . . . . . . . . 60 s Input capacitance . . . . . . . . . . 9.0 pF max Temperature coefficient of frequency . . . . see note 4 Mechanical Output . . . . . . . . . . . . no. 16 waveguide (22.86 x 10.16 mm internal) Overall dimensions . . . . . . [ ... ]

MG5436 PDF Datasheet Download