47.5.2. Soviet Union radio stations (苏联苏联无线电干扰)
Ah, the good old days before the TCP/IP, when you could just jam around a border ;-)
http://www.antentop.org/008/files/jamm008.pdf has good images.
Figure 300. Soviet vertical curtain array of antennas for radio jamming in the 1960s vs Jingjing from Jingjing and Chacha (警警察察). Source.