Collins Designed R390 (Non A) Overview
8.6 هزار بار بازدید -
6 سال پیش
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The best HF receiver of
The best HF receiver of the valve/tube era. The Astonishing R-390 Receiver with 30 Valves, Permeability tuned circuits, Mechanical controlled by an immense gear train. RF performance excelled in every parameter.
6 سال پیش
در تاریخ 1397/03/15 منتشر شده
است.
8,665
بـار بازدید شده