A - anoda, K - katoda, S1, S2, S3 - siatki, Ż - żarzenie.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Pentode-Symbol_de.svg" title="File:Pentode-Symbol de.svg">Pentode-Symbol_de.svg</a>: erstellt von <a href="https://de.wikipedia.org/wiki/User:RokerHRO" class="extiw" title="de:User:RokerHRO">de:User:RokerHRO</a>, geaendert von <a href="https://de.wikipedia.org/wiki/User:Fgli" class="extiw" title="de:User:Fgli">de:User:Fgli</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/w/index.php?title=User:RJB1&amp;action=edit&amp;redlink=1" class="new" title="User:RJB1 (page does not exist)">RJB1</a> (<a href="//commons.wikimedia.org/wiki/User_talk:RJB1" title="User talk:RJB1"><span class="signature-talk">talk</span></a>)</li></ul>
2011-03-26 20:23
<ul><li><a href="//commons.wikimedia.org/wiki/File:Pentode-Symbol_de.svg" title="File:Pentode-Symbol de.svg">Pentode-Symbol_de.svg</a></li></ul>