Summary
Transmitting triode with a plate dissipation of 100 watts with directly heated 5 volt filament.
Physical Description
Remains of a spherical glass bulb with two cylindrical necks top and bottom in two parts. The top part carries a metal top cap and the anode. The bottom part contains the rest of the valve. The bottom neck carries an American 4 pin (UX) base with a ceramic body. A side arm on the bottom neck carries the grid connection. Mounted on display block with ST 22575.
More Information
-
Collection Names
-
Collecting Areas
-
Acquisition Information
Donation from Australia: Munitions Department, 02 May 1947
-
Manufacturer
Eitel-McCullough Inc., San Bruno, California, United States of America, 1943
-
Inscriptions
On bottom neck: Eimac (script)/100TH - VT218/MADE IN U.S.A. On stem (inside valve): F3-27266 Note: The prefix to the serial number written on the pinch (F3) indicates that this valve was made in June 1943 at Eimac's San Bruno factory.
-
Brand Names
-
Classification
-
Category
-
Discipline
-
Type of item
-
Overall Dimensions
195 mm (Length), 79 mm (Outside Diameter)
-
Keywords
