Collins Designed R390 (Non A) Overview

Peter Stanford
Peter Stanford
8.6 هزار بار بازدید - 6 سال پیش - 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
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