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Newly listedVariac Auto Transformer

$22.50
or Best Offer

Vintage Variac Adjust A Volt Autotransformer

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$1.00
1 bid

Superior Electric Powerstat Variable Autotransformer Type 21

The item is listed as a Top Rated Plus item
$69.00
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Free shipping

STACO Toroidal or Variable Transformer Core 829-0088

The item is listed as a Top Rated Plus item
One-day shipping available
$15.00
or Best Offer

variac auto transformer

$29.50
or Best Offer

Newly listedVariac Auto Transformer

$62.50
or Best Offer

Variac Auto Transformer

$32.50
or Best Offer

Staco Energy Type 171 New NIB NOS panel-mount Variac Variable Autotransformer

$50.00
or Best Offer
Free shipping

Technipower Variac W10MT3A Autotransformer 0-140V 10A

The item is listed as a Top Rated Plus item
$260.00
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Calrad Variac 45-740 5 Amp 0-130 Volts Voltage Regulator Rheostat

$78.00
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VARIAC AUTOTRANSFORMER TYPE W5MT3

The item is listed as a Top Rated Plus item
$103.55
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Newly listedNEW TECHNIPOWER TYPE W20 VARIAC 1PH 0-140V 120V 20A VARIABLE TRANSFORMER D211573

The item is listed as a Top Rated Plus item
One-day shipping available
$295.00
or Best Offer

Variable Autotransformer Variac , Ground Wire, Rough Power Cord, Rust, 0-135V

One-day shipping available
$64.99
or Best Offer
Free shipping

Superior Electric Powerstat Variac Type 116 7.5 amp

$66.99
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Staco Energy Type 201 Powerstat 120VAC @ 2 Amps

The item is listed as a Top Rated Plus item
$35.00
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GENERAL RADIO CO. W5LMT3 VARIAC 60 CYCLE 0-120VAC 7.1A PORTABLE AUTOTRANSFORMER

The item is listed as a Top Rated Plus item
One-day shipping available
$59.99
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POWERSTAT TYPE 10B VARIABLE TRANSFORMER

One-day shipping available
$39.95
or Best Offer

Superior Powerstat Variac Variable Autotransformer 120V in 0-140V Out w/ Enclosu

The item is listed as a Top Rated Plus item
Time left:
$59.49
0 bids
$84.99
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Variac Autotransformer Type 71-A Output 0-13VAC Output 115VAC Input

The item is listed as a Top Rated Plus item
$199.99
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General Radio W5MT3A metered variac great tool for tube amp wake-up St-70 MC30

$175.00
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USED VINTAGE VARIAC ADJUSTABLE TRANSFORMER GENERAL RADIO CO. GR 200B PAT 2009013

The item is listed as a Top Rated Plus item
$74.50
or Best Offer
Free shipping

Powerstat 10B Panel Mount Variable Transformer 120V 2.25A

The item is listed as a Top Rated Plus item
$49.99
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SUPERIOR ELECTRIC 216CT POWERSTAT VARIABLE TRANSFORMER - NEW 60 DAY WARRANTY

The item is listed as a Top Rated Plus item
One-day shipping available
$295.00
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Free shipping

Variac Autotransformer General Radio Company W50M 40 Amp

The item is listed as a Top Rated Plus item
$999.99
or Best Offer
Free shipping

Staco 3PN1010B Variac Variable Transformer

One-day shipping available
$300.00
or Best Offer
Free shipping

VARIAC VARIABLE TRANSFORMER VINTAGE V20 $112 General Radio 115V20 amp 50-60 hz

The item is listed as a Top Rated Plus item
$111.11
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SUPERI9OR ELECTRIC POWERSTAT 116B 0-10A AMP 120V VARIABLE TRANSFORMER VARIAC BOX

$119.88
or Best Offer

Staco SQ 1010 Variac w 0 to 100 percent dial and pressure ~!

One-day shipping available
$296.95
or Best Offer
Free shipping

Staco 3PN501 variable variac autotransformer 0-120 or 0-140 volts up to 5 amps

$129.73
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Superior Electric 126 Powerstat VARIAC Vin 120V / Vout: 0-140V, 15A 2KVA Tube

The item is listed as a Top Rated Plus item
$99.99
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Free shipping

The Superior Electric Co. Powerstat Variable Transformer Model Type 116

The item is listed as a Top Rated Plus item
One-day shipping available
$68.00
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STACO 122-0003 VARIABLE AUTOTRANSFORMER 0-100

The item is listed as a Top Rated Plus item
One-day shipping available
$89.99
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Staco Energy Variable Auto Transformer *New* Type 171

The item is listed as a Top Rated Plus item
One-day shipping available
$100.00
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Superior Electric variac variable voltage transformer

$350.00
or Best Offer

Powerstat 116 The Superior Electric Co. Working

The item is listed as a Top Rated Plus item
Time left:
$55.00
0 bids

VARIAC 3060-5110 TYPE W10 *USED*

The item is listed as a Top Rated Plus item
One-day shipping available
$110.00
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Staco 1010 Variable Transformer 1000 Series PowerStat

$108.00
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Powerstat 116 Variac 120V 7.5A 1KVA Auto Transformer WORKS GOOD FREE SHIP E52

The item is listed as a Top Rated Plus item
$94.97
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Free shipping

Mobility Powerstat Autotransformer 0-140 VAC Output Model G-4265

The item is listed as a Top Rated Plus item
$149.99
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Free shipping

STACO Autotransforme​r Adjust-A-volt 0-140v 7.5 Amp, type 500B

The item is listed as a Top Rated Plus item
One-day shipping available
$125.95
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Free shipping

STACO VARIAC NEW IN BOX TYPE 033-3501

The item is listed as a Top Rated Plus item
$140.00
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Free shipping

Staco Energy Type 171 Variac Variable Transformer 100 Series

$79.62
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Free shipping

Olson Electronics voltage regulator Model T-279 5 amp 0 -130 volts

$65.00
or Best Offer

New Superior Powerstat Variable Transformer 116C-1284 3.6kva 3 Phase 0-208v

The item is listed as a Top Rated Plus item
One-day shipping available
$999.99
or Best Offer

NEW STACO VARIAC VARIABLE TRANSFORMER 120 VAC 10 AMP MODEL 033-3535

The item is listed as a Top Rated Plus item
One-day shipping available
$199.99
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STACO POWER SOURCE L221 ( USED)

The item is listed as a Top Rated Plus item
$160.00
or Best Offer

SUPERIOR ELECTRIC - POWERSTAT L2M116C - VARIABLE TRANSFORMER 0-140V 0-10A 1.4KVA

The item is listed as a Top Rated Plus item
$450.00
or Best Offer

SUPERIOR ELECTRIC RB1256B BUSH ASSEMBLY POWERSTAT

The item is listed as a Top Rated Plus item
$100.00
or Best Offer

Superior Powerstat 3PN117B Variable Transformer 0-120V Output Nice & Clean

The item is listed as a Top Rated Plus item
One-day shipping available
$134.95
Buy It Now
Free shipping

EDCO Power Conditioner HSP121BT-1RU 120VAC 15Amps

One-day shipping available
$80.00
or Best Offer
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