This is a rare short-wave direction finder built in Chechoslowakia.
It comes with four plug-in modules that can be inserted at the bottom
of the unit. Each plug-in unit covers a specific frequency range.
I: 1.3 - 2.8 MHz
II: 2.5 - 5.4 MHz
III: 5.3 - 10 MHz
IV: 9.5 - 20.3 MHz
At present, no further information about this unit is available.
You may help us by providing additional information.
