According to the table above, the DL-103 would have e.g. 0.2mm needle diameter, that is 200µm! (1 µm = 1/1000 mm!) Even a shellac needle has only 65µm! Must probably mean 0.02mm = 20µm.
Manufacturer: c279c1ef3fe7ca1956b057d2e95af71b
Model: DL-S 1
Type: Pickup
Years of manufacture: 1992 - 1999
Manufactured in: Japan
Factory price approx.: 940 US-$ (1983), 1'900 DM
all needle sizes in the table above are 1 digit too big!