Ham radio SSTV demonstration on Israeli TV show 1973

This is an old film clip from a B&W TV program in Israel, that show how Aaron 4X1AG (ex 4Z4AG) operate and demonstrate (in Hebrew) his new (and the first in Israel) home made SSTV (Slow Scan Television) receiver at his ham radio station, in Tel-Aviv. this machine was connected to the radio transmitter and receiver that works on the HF bands. (3-30 MHz) A still 120 lines picture was received every 8 seconds. The video bandwidth is around 2KHz( the signal was transmitted as audio sound via the microphone inp