(US-1) - General coverage receiver for airborne
applications, ground transportable and base radios.
0.175…12.0 MHz in 5 sub-bands, A1 / A3.
Made in Moscow at Radio Works No.203 in 1940.
"US" acronym stands for "Universalny
Supergeterodin" (Versatile Superheterodyne), not for
the "United States"…