Links About the Titanic:

https://www.google.com/search?q=marconi+coherer&client=firefox-b-1-lm&sca_esv=d0b2727f85f62fcc&udm=2&source=iu&ictx=1&vet=1&fir=lyCB4QuBlU2JDM%252CLTfLz-5jt4u-EM%252C%252Fm%252F01r83g%253B0xwJkW2vdTLDEM%252ChuGNRSVumpa1XM%252C_%253Bn9sbbbZxV2lkrM%252CLTfLz-5jt4u-EM%252C_%253BLxlVN1MAiY2hoM%252CY6Ml9b3FGVTjxM%252C_%253BVRtwTGYpW7YZyM%252CefrzQs3f64qt7M%252C_&usg=AI4_-kT9FQevoJNQ-yHX5L9w7m_t8E3QFw&sa=X&ved=2ahUKEwiSnsyZxqeIAxVVIzQIHUpcAu8Q_B16BAg5EAE#vhid=oeED9ox3WlJ1MM&vssid=mosaic

https://en.wikipedia.org/wiki/Coherer

The “Maggie” Magnetic Detector

Maggie 1

Maggie 2 https://www.geojohn.org/Radios/MyRadios/Coherer/CohererMobile.html

Maggie 3 https://www.geojohn.org/Radios/MyRadios/Sparks/Sparks.html

Power Tetrode: JAN-CG-860 VT-17

https://images.search.yahoo.com/yhs/search?p=jJAN-CG-860+VT-17&fr=yhs-trp-020&type=Y179_F163_202595_090724&hspart=trp&hsimp=yhs-020&imgurl=http%3A%2F%2Flampes-et-tubes.info%2Ftt%2Ftt022c.jpg#id=4&iurl=https%3A%2F%2Flampes-et-tubes.info%2Ftt%2Ftt022b.jpg&action=click

“The window bit me”