Commercial HF radio receiver.
Used by the IDF in fixed HF stations during the Sinai Campaign (1956) and the Six Day War (1967).
Received AM (Amplitude Modulation) or CW (morse), 0.54 to 30 MHz.
Vacuum tube technology.
Worked with external AC supply (6.3 Volts AC, -50, +100, +250 and +380 Volts DC).
Weight: 30.4 Kg.
Manufactured by Hammarlund, USA.