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.
There are two CRT's attached to the ceiling - Luftwaffe LB 8 on top
and LB 7/15
just below it.
To the Cell