Coolidge Type Therapy Tube








Oval bulb, light anode Radiotherapy Coolidge type tube, 32 (80 cms) long, 6 (15cms) bulb diameter. Tungsten target.


Dating probably to the late twenties, or early thirties.

No. 59920, Type II, working 185 KV and 4 Ma.

Made by AEG for Siemens-Reiniger-Veifa.


Note the absence of the vacuum glass nozzle on the tube bulb, compared to earlier tubes.

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