Philips EDC Ouptut Triode1922 (Neth)
The Philips E tube was about the same as the standard R type, but some, like this sample, are marked "Power" on the bulb.
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The Philips E tube was about the same as the standard R type, but some, like this sample, are marked "Power" on the bulb.
Click the back button on your browser to return to the thumbnails