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| Argonaut radio system. Shown here is the transmitter (right) , control unit (top left) , local/remote switching unit (lower left) and the dual watch unit (left middle) . These components have been mounted in this manner for display purposes. In practice, the control unit can be sited anywhere within 300 feet of the transmitter. The transmitter/receiver cabinet measures 36.75" x 20.25" x 7.5". (Courtesy Marconi Mariner magazine) |
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| Control panel:. It measures 10.25" x11.5" x6.5" This unit can be used for local or extended control of the transceiver.. Download image to enlarge. (Photo courtesy Internal Fire Museum) |
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| Left: Dual watch unit. A dual watch unit
can be added to the normal control units to allow the simultaneous monitoring
of two independently selected channels.
Right: Local/remote switching unit. By the addition of a local/ remote switching unit external to the transmitter, full control can be switched over to one of two control positions. (Courtesy Marconi Mariner magazine) |