big tube in the middle is Telefunken RS 229
direct heated 400 W output triode. The tube on the
wall to the left is LS 180 -
Luftwaffe UHF pulse output triode (16 kW peak power
at 500 MHz) used in famous "Wurzburg" gun laying
radars. Unusual tube on the right wall is gas-filled LG 75,
a "Nullode" also used in German radars.
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.
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