| Powerstat Variable Autotransformer (variac type) |
| SUPERIOR ELECTRIC VARIABLE AUTOTRANSFORMER |
| Stanco Variable Autotransformer 120V In/out 25 Amps NEW |
| Staco Energy Variable Autotransformer |
| Powerstat Variac 10 amp 0-140 variable autotransformer |
| NEW AUTOTRANSFORMER 20A 0-140V 50/60Hz variac |
| NEW AUTOTRANSFORMER 20A 0-280V 50/60Hz variac 240V |
| Technipower Variac Variable Autotransformer 120V 400Hz |
| (878-FC) AUTOTRANSFORMER / STARTER, 15 HP |
| N-5M Magnetek Stepdown Autotransformer 230-115 NEW |
| PowerStat 11G 7.5A Variable Autotransformer S8143 |
| TENMA 72-110 VARIABLE Auto Transformer AUTOTRANSFORMER |
| Superior Powerstat S4025 115V Variac Autotransformer |
| Superior Powerstat or Variac autotransformer 120v 10A |
| 4 Variac Adjustable Autotransformer, Type M5 120V |
| Powerstat 10B 120V Variac Autotransformer Radio HAM |
| Superior Powerstat Variable Autotransformer 116B 1PH |
| Powerstat Variable Autotransformer Looks Unused |
| Staco 10 amp Variac - Autotransformer (tube amp tool) |
| VARIAC VARIABLE AUTOTRANSFORMER |
| Staco Variable Autotransformer |
| Superior Electric Co Powerstat variable AutoTransformer |
| Staco 10 amp Variac-autotransformer (tube amp tool) |
| VARIAC 5 AMP W5MT3 AUTOTRANSFORMER GENERAL RADIO USED |
| Staco Type 3PN1010 Variable Autotransformer (tubes ap) |