The Sharp TR-180 Collie-A portable radio was manufactured in the fall of 1958 by the Japanese company Hayakawa Electric Co.
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The radio is not much different from the Sharp TR-173 Collie.
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This is a superheterodyne assembled on 6 transistors.
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The AM range is 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 reproduced sound frequencies is 250 ... 3500 Hz.
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Two signal outputs, to the headphone and to the speaker, or to two phones.
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The dimensions of the receiver are 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.
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