The reverse of the card reads: 'Panel with condenser fixed. This is a view of the baseboard and back of panel with tuning condenser in place. The four terminals also have been fitted. These are standard 4 B A Bras W O pattern terminals, but may be otained nickel plated if desired. The two nearest the condenser are (top) serial and (bottom) earth connections. The remaining two are for headphones or a loud speaker.'
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