SHOWCASE 8. CELL 8-21

E. 52 a-1 ("Köln") - HF communications receiver (Ln 21000-4). Covered 1.5…25.0 MHz, A1 / A3. Using all similar tubes - RV 12 P2000 pentodes. Equipped with servomotors providing mechanical memories to store four frequencies and to remotely control two other similar receivers for direction finding purposes. Manufactured by Telefunken from 1943.