In ex-YUgoslav countries the most widely used turbo was ofcourse Turbo250 by MrZ ...
http://noname.c64.org/csdb/release/?id=20633
Normally we got the version that also had the lines (flashes) built-in....
http://noname.c64.org/csdb/release/?id=42072
This one also has additional <-D and <-R commands...
Note that this turbo tape can load 250 blocks long programs, which none of the other turbo's could. I think the <-D disk save feature could only save up to 202 blocks to disk though...