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About WG-Museum
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Guest Collections
USSR Radios
US-4S - HF receiver for ground transportable and fixed applications. 2.5-13.5 MHz, A1 / A3. US-4S was a 1943 modification of airborne US-4 receiver which was manufactured from 1941.
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Phone: +7 (495) 744-1070 Email: museum@rkk.ru