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Portable radio "Bulova 620" (Comet) has been produced since 1957 by "Bulova Watch" corporation, USA.
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Comet - Comet.
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Superheterodyne on 4 transistors.
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There was also an option with five transistors.
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Range 535 ... 1620 kHz.
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IF 455 kHz.
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Power supply 9 volts.
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Loudspeaker diameter 6.5 cm. Maximum output power 80 mW.
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The range of reproducible frequencies is 250 ... 4000 Hz.
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Dimensions RP 160x75x40 mm.
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Weight 425 gr.
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