2 Aug
2015
2 Aug
'15
9:53 p.m.
And some 1950s military radio manufacturers, who screen printed schematic diagrams onto
cloth and stashed them inside the radios. The schematics were secured to the inside of
the
radio with a length of cloth ribbon, then folded up tightly and stuffed into a metal tube
secured to the radio chassis.
Bang and Olufsen used to provide a (paper) schematic folded up and tucked into an envelope
inside their audio equipment (including portable radios). Not TVs for some reason, though,
-tony