Commercial HF radio receiver.
Used by the IDF in fixed HF stations during the War of Independence (1948) and the Sinai Campaign (1956).
Received AM (Amplitude Modulation) or CW (morse), 0.54 to 43 MHz.
Vacuum tube technology.
Powered by 110 Volts AC supply (220 volts supply using step down transformer.
Manufactured by Hallicrafters, USA.