auto-transformer

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Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA
Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA

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Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA
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BLOCK B-0805024 Autotransformer 3UI 39/13/A1 VDE 0570 / EN 61558 UL 506 CSA 22.2
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SolarEdge SEAUTO-TX-5000 5KVA Auto Transformer
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Superior POWERSTAT Variable Auto Transformer Variac 0-280v
Superior POWERSTAT Variable Auto Transformer Variac 0-280v

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Acme Type T-81047 General Purpose Buck-Boost Auto-Transformer 120/240V Series EB
Acme Type T-81047 General Purpose Buck-Boost Auto-Transformer 120/240V Series EB

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STANCOR P-8689 AUTO TRANSFORMER STEP UP OUTPUT VOLTAGE 230V 1000VA
STANCOR P-8689 AUTO TRANSFORMER STEP UP OUTPUT VOLTAGE 230V 1000VA

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SUPERIOR ELECTRIC POWERSTAT TYPE 116B VARIABLE AUTOTRANSFORMER
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SolarEdge SE-AUTO-TX-5000 StoreEdge Auto-Transformer SEE DESCRIPTION
SolarEdge SE-AUTO-TX-5000 StoreEdge Auto-Transformer SEE DESCRIPTION

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McWong Autotransformer 480V/347V to 277V MTM01256227C .39/.28A 125VAC
McWong Autotransformer 480V/347V to 277V MTM01256227C .39/.28A 125VAC

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Philips Advance 71A9741-J Auto Transformer 120v to 277v
Philips Advance 71A9741-J Auto Transformer 120v to 277v

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Staco Variable Autotransformer Type 3PN1010 Input 120V Output 0-120/140V
Staco Variable Autotransformer Type 3PN1010 Input 120V Output 0-120/140V

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STACO VARIABLE AUTO-TRANSFORMER TYPE 291. 120V, 3.0A, .40 KVA MAX , w/o KNOBS
STACO VARIABLE AUTO-TRANSFORMER TYPE 291. 120V, 3.0A, .40 KVA MAX , w/o KNOBS

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TRANE X13590097010 AUTO TRANSFORMER 212284
TRANE X13590097010 AUTO TRANSFORMER 212284

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*TC* ADJUST-A-VOLT TYPE 2500 BU - STACO AUTOTRANSFORMER /VARIAC- NEW   (RYR63)
*TC* ADJUST-A-VOLT TYPE 2500 BU - STACO AUTOTRANSFORMER /VARIAC- NEW (RYR63)

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Todd Systems SD-17 Step Down Auto-Transformer, 230:115v - Free Shipping
Todd Systems SD-17 Step Down Auto-Transformer, 230:115v - Free Shipping

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Todd Systems Stepup Auto-Transformer SU-II. 115V: 230V / 500VA
Todd Systems Stepup Auto-Transformer SU-II. 115V: 230V / 500VA

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3-Phase 5KVA Enclosed Auto Transformer Pri: 460/575/600V Sec: 220V HYG009
3-Phase 5KVA Enclosed Auto Transformer Pri: 460/575/600V Sec: 220V HYG009

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SolarEdge SEAUTO-TX-5000 5KVA Auto Transformer
SolarEdge SEAUTO-TX-5000 5KVA Auto Transformer

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POWERSTAT 116B Variable Transformer Fused Switch Autotransformer Tested
POWERSTAT 116B Variable Transformer Fused Switch Autotransformer Tested

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GENERAL RADIO VARIAC  W20MT3A 120 Volt / 20 Amp AUTOTRANSFORMER  (UNTESTED)
GENERAL RADIO VARIAC W20MT3A 120 Volt / 20 Amp AUTOTRANSFORMER (UNTESTED)

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Vintage Varitran Model V-1  Variac Autotransformer 5 Amps
Vintage Varitran Model V-1 Variac Autotransformer 5 Amps

$59.00

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VEVOR Bench Top 20 Amp Variable Auto Transformer with LCD Digital Display
VEVOR Bench Top 20 Amp Variable Auto Transformer with LCD Digital Display

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General Radio Gen Rad V20 VARIAC Autotransformer 0-135V 20A tested
General Radio Gen Rad V20 VARIAC Autotransformer 0-135V 20A tested

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Staco Type 3PN1010 Variable Autotransformer
Staco Type 3PN1010 Variable Autotransformer

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Warner Electric 3PN116C Powerstat Variable Auto Transformer 0-140V Out 120V 1PH
Warner Electric 3PN116C Powerstat Variable Auto Transformer 0-140V Out 120V 1PH

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Vintage Superior Electric Powerstat 10A 120V Variable Transformer 116BU Variac
Vintage Superior Electric Powerstat 10A 120V Variable Transformer 116BU Variac

$59.99

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NEW GE 5 KVA AUTOTRANSFORMER 139 VOLT INPUT 120V OUTPUT  9T51B0152
NEW GE 5 KVA AUTOTRANSFORMER 139 VOLT INPUT 120V OUTPUT 9T51B0152

$134.99

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POWERSTAT 116 Variable Transformer Fused Switch Autotransformer variac 3PN116C
POWERSTAT 116 Variable Transformer Fused Switch Autotransformer variac 3PN116C

$44.00

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HAMMOND MANUFACTURING 170B AUTO TRANSFORMER 230V Prim 115V Second200VA
HAMMOND MANUFACTURING 170B AUTO TRANSFORMER 230V Prim 115V Second200VA

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Toroid A9233-B Toroidal Auto-Transformer Input: 480VAC 60Hz Output: 277VAC 300VA
Toroid A9233-B Toroidal Auto-Transformer Input: 480VAC 60Hz Output: 277VAC 300VA

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NEW! Superior Electric Powerstat Variable AutoTransformer S36002
NEW! Superior Electric Powerstat Variable AutoTransformer S36002

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Superior Electric Powerstat #1226 Auto Transformer 9 amp Needs Restoration
Superior Electric Powerstat #1226 Auto Transformer 9 amp Needs Restoration

$49.99

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Superior Electric Type 21 Powerstat Variable Autotransformer 21
Superior Electric Type 21 Powerstat Variable Autotransformer 21

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Staco Variable Autotransformer Type 171 Variac
Staco Variable Autotransformer Type 171 Variac

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3-Phase 7.5KVA Enclosed Auto Transformer Pri: 480/575/600V Sec: 220V (Quebec)
3-Phase 7.5KVA Enclosed Auto Transformer Pri: 480/575/600V Sec: 220V (Quebec)

$995.00

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Vintage Superior Powerstat Autotransformer
Vintage Superior Powerstat Autotransformer

$29.99

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Powerstat Variable Autotransformer, 136T-2,  120v, 0-140 Volt Output
Powerstat Variable Autotransformer, 136T-2, 120v, 0-140 Volt Output

$125.50

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Variac Variable Autotransformer Type W2
Variac Variable Autotransformer Type W2

$39.00

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Stancor GSD-75 Step Down Auto Transformer 230V-115V
Stancor GSD-75 Step Down Auto Transformer 230V-115V

$39.95

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Superior Electric Powerstat Variable Autotransformer L10B .23 KVA 1.75 A 120 V
Superior Electric Powerstat Variable Autotransformer L10B .23 KVA 1.75 A 120 V

$49.99

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STACO ENERGY 3PN1010B VARIABLE AUTOTRANSFORMER INPUT 120V 50/60HZ OUTPUT 0-140V
STACO ENERGY 3PN1010B VARIABLE AUTOTRANSFORMER INPUT 120V 50/60HZ OUTPUT 0-140V

$100.00

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Vintage Superior Electric Co Powerstat Type 116  7.5amp, 0-135volt Tested -WORKS
Vintage Superior Electric Co Powerstat Type 116 7.5amp, 0-135volt Tested -WORKS

$50.00

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Staco Energy  3PN1010  Variable Autotransformer
Staco Energy 3PN1010 Variable Autotransformer

$88.59

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General Radio Company Variac 50-60 Autotransformer 5 Amp Made in USA
General Radio Company Variac 50-60 Autotransformer 5 Amp Made in USA

$69.99

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Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA
Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA

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MARS 50362 Foot Mount Control Transformers 40VA 120V TO 24V Class 2
MARS 50362 Foot Mount Control Transformers 40VA 120V TO 24V Class 2

$72.81

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 Hammond 170D Auto Transformer Hard Wired, 230 V, 500 VA (A31T)
Hammond 170D Auto Transformer Hard Wired, 230 V, 500 VA (A31T)

$75.00

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Stancore P-8640 Step Up Auto Transformer 1:2 230V 500VA 50/60Hz 52D
Stancore P-8640 Step Up Auto Transformer 1:2 230V 500VA 50/60Hz 52D

$82.69

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Superior Electric Powerstat 3PN116C Variable Autotransformer 0-140V 10A 1-Phase
Superior Electric Powerstat 3PN116C Variable Autotransformer 0-140V 10A 1-Phase

$180.00

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1K dimmer 1000 watt Staco Inc Variable Autotransformer 0-120 Output Made in USA
1K dimmer 1000 watt Staco Inc Variable Autotransformer 0-120 Output Made in USA

$40.00

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Vintage Staco Energy Products 3PN1010 Variable Autotransformer 0-140VAC Tested
Vintage Staco Energy Products 3PN1010 Variable Autotransformer 0-140VAC Tested

$79.99

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POWERSTAT TYPE 21 VARIABLE TRANSFORMER BRAND NEW NOS
POWERSTAT TYPE 21 VARIABLE TRANSFORMER BRAND NEW NOS

$99.99

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USED Variac W10MT3W Autotransformer General Radio USA Selling AS-IS PARTS ONLY
USED Variac W10MT3W Autotransformer General Radio USA Selling AS-IS PARTS ONLY

$110.00

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Vintage Autotransformer 118vac In To 245vac Out
Vintage Autotransformer 118vac In To 245vac Out

$10.00

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Panel Mount Variac (Autotransformer)
Panel Mount Variac (Autotransformer)

$49.99

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POWERSTAT 116B Variable Transformer Fused Switch Autotransformer TESTED Superior
POWERSTAT 116B Variable Transformer Fused Switch Autotransformer TESTED Superior

$79.95

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Todd Systems Step Down Auto-Transformer SD-33 LRG,  750watt 188/258 :105
Todd Systems Step Down Auto-Transformer SD-33 LRG, 750watt 188/258 :105

$49.00

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Superior Electric Variable Autotransformer Type 116, 7.5 amp
Superior Electric Variable Autotransformer Type 116, 7.5 amp

$40.00

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New Dolan Jenner Auto-Transformer 02-015002-K 120V 21V 7A AutoTransformer
New Dolan Jenner Auto-Transformer 02-015002-K 120V 21V 7A AutoTransformer

$14.99

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Superior Electric Powerstat Model 116 Variac Autotransformer 7.5 Amps
Superior Electric Powerstat Model 116 Variac Autotransformer 7.5 Amps

$79.00

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Variac Auto Transformer AC Variable Voltage Regulator Metered 1000 Watt 0-300V
Variac Auto Transformer AC Variable Voltage Regulator Metered 1000 Watt 0-300V

$111.45

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Advance Transformer Co. 71A9741 Autotransformer Input: 277V / Output: 120V 300 V
Advance Transformer Co. 71A9741 Autotransformer Input: 277V / Output: 120V 300 V

$42.00

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Variable Autotransformer, Panel Mount, 120 V, 4.5 A, 0.63 kVA, 50/60 Hz USED
Variable Autotransformer, Panel Mount, 120 V, 4.5 A, 0.63 kVA, 50/60 Hz USED

$99.86

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HPS 75KVA AUTOTRANSFORMER HV:240Y/139V LV:208Y/ 120V
HPS 75KVA AUTOTRANSFORMER HV:240Y/139V LV:208Y/ 120V

$925.00

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Powerstat Variable Autotransformer 3PN136B 120V 50/60Hz 1PH
Powerstat Variable Autotransformer 3PN136B 120V 50/60Hz 1PH

$259.99

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TRAMAG 75 Watt Transformer Autotransformer 75 VA
TRAMAG 75 Watt Transformer Autotransformer 75 VA

$29.99

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LOT OF 5 Variac Type W2 General Radio Company Adjustable Autotransformer
LOT OF 5 Variac Type W2 General Radio Company Adjustable Autotransformer

$299.99

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Todd Systems SD-17SC Step Down Auto-Transformer, 220/240 : 115v - FREE SHIP!
Todd Systems SD-17SC Step Down Auto-Transformer, 220/240 : 115v - FREE SHIP!

$49.95

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YaeCCC 3000W Voltage Converter Electric Power Transformer Step/Up Down 110V-220V
YaeCCC 3000W Voltage Converter Electric Power Transformer Step/Up Down 110V-220V

$79.99

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Superior Electric Co 3PN116C Powerstat Variable Autotransformer IN 120v 0-140v
Superior Electric Co 3PN116C Powerstat Variable Autotransformer IN 120v 0-140v

$139.95

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Tramag A71 Autotransformer 75 VA 220V to 110V Transformer 50/60 Hz Vintage
Tramag A71 Autotransformer 75 VA 220V to 110V Transformer 50/60 Hz Vintage

$29.90

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PowerStat Variable Transformers Type 10
PowerStat Variable Transformers Type 10

$40.00

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STACO ENERGY # 3PN1010 Variable Autotransformer Bench Power Supply Rheostat
STACO ENERGY # 3PN1010 Variable Autotransformer Bench Power Supply Rheostat

$87.97

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Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA
Variac Auto Transformer AC Variable Voltage Regulator Metered 1000W 0-300V USA

$114.86

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Superior electric  Powerstat variac  autotransformer 2" dial plate
Superior electric Powerstat variac autotransformer 2" dial plate

$6.99

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STACO 3PN1010 Variable Auto Transformer 120V/140V, 10A, 1.4kVA   (see video)
STACO 3PN1010 Variable Auto Transformer 120V/140V, 10A, 1.4kVA (see video)

$120.00

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Tacima Auto transformer SC5422 100VA 220/240V Input 110/120V Output Step Down
Tacima Auto transformer SC5422 100VA 220/240V Input 110/120V Output Step Down

$15.00

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Auto Transformer INPUT 115V OUTPUT 230V 60Hz 60VA
Auto Transformer INPUT 115V OUTPUT 230V 60Hz 60VA

$10.00

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General Radio Gen Rad W10MT3A Metered Variac Autotransformer - lab tested
General Radio Gen Rad W10MT3A Metered Variac Autotransformer - lab tested

$295.00

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Variac Auto Transformer 18A General Radio W20MT3 120 AC input 0 to 140V output
Variac Auto Transformer 18A General Radio W20MT3 120 AC input 0 to 140V output

$174.99

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TENMA VARIABLE AUTO TRANSFORMER INPUT 117V 72-110 0-130V OUTPUT (LW03G)
TENMA VARIABLE AUTO TRANSFORMER INPUT 117V 72-110 0-130V OUTPUT (LW03G)

$97.99

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Superior Electric 3PN116B Variable Autotranformer Powerstat 0-140V - TESTED
Superior Electric 3PN116B Variable Autotranformer Powerstat 0-140V - TESTED

$118.98

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POWERSTAT VARIABLE AUTO-TRANSFORMER 1368 57515 120V 0-140 Amps 22KVA
POWERSTAT VARIABLE AUTO-TRANSFORMER 1368 57515 120V 0-140 Amps 22KVA

$199.99

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POWERSTAT Superior Electric Variac Autotransformer 216BU
POWERSTAT Superior Electric Variac Autotransformer 216BU

$175.00

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Superior Electric BP124201 Type 125 Powerstat Variable Autotransformer
Superior Electric BP124201 Type 125 Powerstat Variable Autotransformer

$139.95

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General Radio 5A Variac Autotransformer W5MT 0-140VAC
General Radio 5A Variac Autotransformer W5MT 0-140VAC

$99.00

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YaeCCC NEW Variable 2000W 20Amp 0-130V Auto Transformer AC Voltage Regulator USA
YaeCCC NEW Variable 2000W 20Amp 0-130V Auto Transformer AC Voltage Regulator USA

$82.99

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Staco Energy 3PN1210 Variable Autotransformer
Staco Energy 3PN1210 Variable Autotransformer

$125.00

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Superior Electric Powerstat 3PN116B Variac Variable Autotransformer 0-140 VAC
Superior Electric Powerstat 3PN116B Variac Variable Autotransformer 0-140 VAC

$110.00

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Advance 71A9843 Auto-Transformer 347/480V to 190/277V NEW
Advance 71A9843 Auto-Transformer 347/480V to 190/277V NEW

$29.99

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General Radio Co Variac AutoTransformer Tested Works 9' Cord Vintage Adjustable
General Radio Co Variac AutoTransformer Tested Works 9' Cord Vintage Adjustable

$88.00

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Vintage International Oil Burner Co 4365 Autoformer Transformer Furnance NOS
Vintage International Oil Burner Co 4365 Autoformer Transformer Furnance NOS

$19.99

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Staco 2PF 1010 Variable Autotransformer  120VAC, 0-120V/140VAC 10A 1.4KV
Staco 2PF 1010 Variable Autotransformer 120VAC, 0-120V/140VAC 10A 1.4KV

$195.00

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ADVANCE 79W6091 001 CW Auto Transformer 400W M59 H33 Lamp 120-277V
ADVANCE 79W6091 001 CW Auto Transformer 400W M59 H33 Lamp 120-277V

$49.00

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Todd Systems 1RT-150G 15Volt Auto/Step-down transformer, 18AMP 115VAC to 100VA
Todd Systems 1RT-150G 15Volt Auto/Step-down transformer, 18AMP 115VAC to 100VA

$155.00

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GE Proline Step Down Autotransformer 60hz Ballast GETR480/277-250W
GE Proline Step Down Autotransformer 60hz Ballast GETR480/277-250W

$22.99

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NEW STANCOR AUTO TRANSFORMER GSD-150 Sec 115V 150VA Pri 230V 50-60HZ NEW
NEW STANCOR AUTO TRANSFORMER GSD-150 Sec 115V 150VA Pri 230V 50-60HZ NEW

$30.00

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STACO VARIABLE AUTO-TRANSFORMER TYPE 201. 120V, 2.0A, ,26 KVA MAX ,w/o KNOBS
STACO VARIABLE AUTO-TRANSFORMER TYPE 201. 120V, 2.0A, ,26 KVA MAX ,w/o KNOBS

$75.00

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STG-1000W Auto Transformer Autotransformer Variable Output Regulated 0-300V
STG-1000W Auto Transformer Autotransformer Variable Output Regulated 0-300V

$116.01

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