The (German for "alarm clock" or "waker") stands out for its flip-digit mechanism . Unlike modern LED or LCD clocks, the LU-6868 uses physical plastic cards that "flip" via a synchronous motor. The radio side features an analog tuner with a mechanical needle. This device is sought after by vintage audio enthusiasts and Kleincomputer fans because of its robust build—often outlasting three generations of cheap plastic digital clocks.
Searching for the "Proxxon LU-6868 Wecker manual" is the first step every owner takes when they unearth this classic device from an attic, a garage sale, or a relative’s estate. If you have landed here, you likely own the Proxxon LU-6868 —a hybrid device that is part flip-digit clock (Wecker), part analog AM/FM radio. This machine is a beautiful piece of late-20th-century German engineering, but without the original instruction booklet, setting its notoriously complex mechanical-digital interface can feel like deciphering an Enigma code. proxxon lu-6868 wecker manual
A: Most likely the FM antenna wire has broken internally. Solder a 75cm copper wire to the internal antenna pad. The (German for "alarm clock" or "waker") stands