The "Sharp TR-180 Collie-A" portable radio has been produced since the fall of 1958 by the Japanese company Hayakawa Electric Co.
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The radio does not differ much from the Sharp TR-173 Collie model.
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This is a 6-transistor superheterodyne.
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AM range - 535 ... 1605 kHz.
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The IF is 455 kHz.
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Selectivity ~ 24 dB.
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AGC.
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Powered by 4 "AA" batteries with a total voltage of 6 volts.
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The maximum output power is 100 mW.
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The range of reproducible sound frequencies is 250 ... 3500 Hz.
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Two signal outputs, to the headset and to the loudspeaker, or to two phones.
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Receiver dimensions 148x87x40 mm.
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The radio will remain operational (with loss of power) when the batteries are discharged to a voltage of 3 V.
,86e6f450b8cc469628ba70bf2947b049
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