Stromberg Carlson 1583 Speakerphone©2002 paulf. All rights reserved.
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Stromberg Carlson 1583 Speakerphone -- Uses a separate
microphone and speaker in the back of the metal base.
Marked 1583 AW Case is early gray 'soft plastic' handset
is bakelite. |
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Side view showing metal base and speaker. Top view showing controls and speaker grille Detail of front controls. |
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There are several additional contacts on the switchhook and
this
relay. Detail showing the microphone. |
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