Found this while browsing eBay. It's a 1971 Latvian telephone directory, but the image of the ad caught my eye.
At first I thought it was a general ad for electricity, but looking more closely I think it might just be for a radio:
The first part of each of the two sets of white wording says Radio
but I have no idea what the following Rozetki
Can anyone with better knowledge of Russian than my extremely limited few words translate any more of this?