-
"Philips PB3-1000" Transmitter Tube, c. 1960...
-
Funke Type RPG 4/3 Tube Tester, 1943...
-
"Lieben-Röhre" Electron Tube, c. 1990...
-
"Philips MA4-600" Transmitter Triode, c. 1948...
-
Large Russian Transmitting Tube...
-
"Telefunken EVN94" Electron Tube, 1914 onward...
-
5 Radio Engineering Measuring Devices...
-
Early French Wavemeter, c. 1918...
-
19 Measuring Instruments...
-
Telefunken Type K.W. 61g Wave Meter, 1917...
-
3 Oscilloscopes and 1 Measuring Instrument, c...
-
Radio-related Service and Laboratory Equipmen...
-
Group of Ampere and Voltmeters...
-
4 Unusual Measuring Instruments...
-
3 X-Ray Tubes...
-
Short-Wave Radiation Machine with Siemens GRI...
-
Historic X-Ray Equipment...
-
4 X-Ray Tubes...
-
Tesla Transformer, c. 1920...
-
Galvanometer in Leather Case...
