-
Approx. 130 Electron Tubes...
-
9 Triodes, Pentodes and Tetrodes, c. 1928...
-
Electron Tubes, Rectifiers and Capacitor...
-
2 German Tube Testers...
-
Tube Tester and Transformer...
-
2 Telefunken Triodes, c. 1920...
-
Group of Electron Tubes for Military Use...
-
Group of "Magic Eye Tubes"...
-
About 110 Electron Tubes...
-
Group of Interesting Electron Tubes...
-
Interesting Group of Electron Tubes, 1916 onw...
-
19 Early Philips Electron Triode Tubes, 1922...
-
American, Swiss and Nixie Tubes...
-
"Huth RE50" Triode, c. 1921...
-
10 Transmitting Tubes...
-
Group of Electron Tubes...
-
11 Philips Triodes and 1 Pentode, c. 1925...
-
Approx. 70 American Electron Tubes...
-
2 Telefunken Transmitting Tubes, c. 1925...
-
Group of Triodes and Pentodes...
