Since 1986, the portable VHF-FM radio receiver "Iren-401" has been producing the Perm long-distance communication equipment plant.
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"Iren-401" is the first domestic small-sized receiver designed for receiving radio stations in the VHF-FM range.
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The sensitivity of the model is 18 μV.
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Selectivity 30 dB.
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The range of reproducible frequencies is 450 ... 3150 Hz.
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Rated output power 70 mW.
,86e6f450b8cc469628ba70bf2947b049
SOI 3%.
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Power supply - Kron battery.
,86e6f450b8cc469628ba70bf2947b049
Quiescent current 23 mA.
,86e6f450b8cc469628ba70bf2947b049
Dimensions 115x65x30 mm.
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Weight with battery 200 gr.
,86e6f450b8cc469628ba70bf2947b049
Since autumn 1989, the plant has been producing the Iren RP-301 receiver, continuing the production of the previous model.
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The circuit of models of different years has differences, in particular, in some batches, the replacement of the first microcircuit with transistors was noticed.
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The first releases of receivers were called "Iren", without a class.
,86e6f450b8cc469628ba70bf2947b049
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