The UX222
I our issue dated February 8, 1929 (Vol. IL, 30), appeared the statewent that the control grid of the screen grid UX222 was connected to the top of the valve. A diagram indicated ~ that thé ORDINARY GRID connection. went to the TOP. The text was thus ‘not in keeping with the diagram, and has puzzled correspondents. The text, however, was faulty and should read thus: "The terminal at the TOP of the valve is-the GRID, so that the prongs at the bottom will connect filaments to filaments, plute to plate, but GRID to GRID CONTROL’
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https://paperspast.natlib.govt.nz/periodicals/RADREC19290222.2.76
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Radio Record, Volume II, Issue 32, 22 February 1929, Page 30
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97The UX222 Radio Record, Volume II, Issue 32, 22 February 1929, Page 30
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