"'Now the Philips film'" "Bulb blowing" "Mechanical tube blowing" ""Hello?" "Hello?" "Machine 2B, 500 items."" "Reception tube manufacturing" "Radio tube check" "Tube-making for the inner construction of the radio tubes" "Tube-making for the inner construction of the radio tubes" "Sorting" "Transmission tube manufacturing" "Phohi radio transmitting station, 30 Kilowatt, wavelength ± 1 6.88 m." ""Very truly yours..." "Agreer messieurs..." "Hoogachtend..." "Mui attento..." "Hochachtungsvoll..."" "Laboratory" "Apparatus assembly" "First check" "Second check" "Check" "Loudspeaker assembly" "Philite presses" "Loudspeaker check" "END"