There are four highly reliable vacuums tubes on display which
in Germany were called "Behörden und Verwaltung Röhren", i.e.
Vacuum Tubes for Government Services. One of the most important
such services was German Post which was under complete Wehrmacht
control. For that reason all the tubes displayed are considered
Wehrmacht tubes. All the tubes in this display were made by
See short descriptions and more tube pictures from our archives
under the button "More Details & Pictures". There are also
to the site radiomuseum.org for every tube listed.
To the Cell
To Military Tubes