This part is a kind of semiconductor called 2M226-29F.
Function of this product has Continuous Wave Magnetron.
Manufacturers : NATIONAL
Image and pinout :

Some of the text within the PDF file :
Free Datasheet http://www.net/ Free Datasheet http://www.net/ Free Datasheet http://www.net/ Free Datasheet http://www.net/ Free Datasheet http://www.net/ [ ... ]
2M226-29F PDF Datasheet Download
