6P1P (Russian: 6П1П); 
<p>Soviet-made miniature 9-pin beam tetrode vacuum tube; Manufactured in former Soviet Union, 1980s;  
</p>
The glass enclosure was removed from the vacuum tube. View of the anode (plate) and the getter. The getter is the cup-shaped device containing a powdered metal (Barium) that reacts strongly to oxygen. When the tube is sealed, the getter is fired (heated) to remove residual gas from the tube, to achieve a higher vacuum than the pump could achieve alone.
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<span class="int-own-work" lang="en">Own work</span>