Radio broadcast .. (1922-30)

Record Details:

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Radio Broadcast FIG. 3 The temporary set, built up on a base-board, where it was completely tested, and when it was proved satisfactory it was properly wired on the panel, as seen in Fig. 4 rheostat and jacks, and antenna and ground binding-posts, are next mounted, along with the sockets and T3 on the base. The positive filament connections on the sockets are wired with a single straight piece of bus-bar wire, and the connections of the reflex or tuning circuit are made complete. T4 is next mounted, along with the Fahnstock clips, two on each side. All filament control connections are now made, as well as those to transformer 74. Rear view of the completed set. FIG. 4 Note the neat wiring, and the partial shielding