3PN1520B-DVAM Staco Variac Variable Transformer

3PN1520B-DVAM  VARIAC® Variable Transformer,
240VAC Single Phase 50/60 Hz Input;
0-280VAC Output;
 9.5 Amps Maximum;
Manually operated;
Includes case, cord, plug, receptacle, lighted switch and output fuse.

(Rated 7.6A on 400Hz Source)

Quality for Over 75 Years.
Not an Inferior, Low Quality, Imported Imitation.