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 Maintained by:
 EMMY AWARD WINNING DAVID RIDDLE IS THE MOST KNOWLEDGEABLE SOURCE SPECIALIZING IN PROFESSIONAL VIDEO, AUDIO, PHOTOGRAPHY, SCIENTIFIC, ELECTRONIC TEST AND MEASURE EQUIPMENT. MR. RIDDLE HAS 40 YEARS OF EXPERIENCE AND IS AVAILABLE M-F FOR FREE CONSULTATION,FREE EXPERT ADVICE,AND FREE TECHNICAL SUPPORT.

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142 results found in Variacs
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SUPERIOR ELECTRIC 3PN116B POWERSTAT 0-140 VOLT 10 AMP BENCH VARIAC TRANSFORMER
 
Buy it now$269.00Time left:1h 27m
NEW CUSTOM MADE 0-140V@0-20A DUAL DIGITAL METERED CURRENT LIMITING BENCH VARIAC
 
Buy It Now or Best Offer$1,389.00Time left:3h 32m
SUPERIOR ELECTRIC POWERSTAT 3PN246 246 VARIAC 0-280V @ 15A 4KW LIFETIME WARRANTY
 
Buy It Now or Best Offer$889.00Time left:22h
SUPERIOR ELECTRIC USA POWERSTAT UC1M VOLT BOX METERED VARIAC LIFETIME WARRANTY!
 
Buy it now$349.00Time left:1d 21h 1m
DIGITAL VIDEO LOCATION STUDIO GRIP 3K FRESNEL PAR LIGHT NOISE FREE DIMMER VARIAC
 
Buy It Now or Best Offer$789.00Time left:1d 21h 17m
NEW POWERSTAT 3PN116C 116C 216C DIAL PLATE KNOB VARIAC VARIABLE AUTO TRANSFORMER
 
Buy it now$19.00Time left:2d 0h 14m
NEW SUPERIOR ELECTRIC POWERSTAT VARIAC BRUSH RB1256B 1256D MB1256D 1256DU 1256DT
 
Buy it now$89.00Time left:2d 20h 56m
POWERSTAT VARIAC VINTAGE MARSHALL TUBE VALVE GUITAR AMPLIFIER LIFETIME WARRANTY
 
Buy it now$269.00Time left:2d 21h 1m
USA MADE GR METERED VARIAC 4 TUBE AUDIO POWER GUITAR AMP AMPLIFIER VINTAGE RADIO
 
Buy it now$349.00Time left:3d 22h 34m
NEW VARIAC POWERSTAT DIAL PLATE BAKELITE POINTER KNOB 3/8" SHAFT AUTOTRANSFORMER
 
Buy it now$19.00Time left:4d 21h 51m
USA MADE TECHNIPOWER W10MT3A 0-10A DUAL METERED VARIAC LIFETIME GUARANTEE > NEW
 
Buy it now$549.00Time left:4d 22h 58m
 USA MADE DUAL METERED VARIAC FOR AUDIO RESEARCH VTM200 AUDIO TUBE AMP AMPLIFIER
 
Buy It Now or Best Offer$549.00Time left:5d 22h 7m
NEW GENERAL RADIO GENRAD TECHNIPOWER VB2 5AMP 5A VARIAC BRUSH W5 W5MT3 W5MT3A M5
 
Buy it now$29.00Time left:6d 21h 36m
NEW POWERSTAT 3PN116B 116B 216B DIAL PLATE KNOB VARIAC VARIABLE AUTO TRANSFORMER
 
Buy it now$19.00Time left:6d 21h 56m
USA POWERSTAT 116 VARIAC FOR VINTAGE TUBE AUDIO VALVE GUITAR AMP POWER AMPLIFIER
 
Buy it now$229.00Time left:6d 22h 17m
EICO 1078 DUAL METERED VARIAC VARIABLE AC POWER CONTROLLER EQUIPMENT TESTER >NEW
 
Buy It Now or Best Offer$389.00Time left:7d 1h 34m
NEW VARIAC POWERSTAT OHMITE STACO ADJUST A VOLT DIAL PLATE KNOB AUTOTRANSFORMER
 
Buy it now$19.00Time left:7d 3h 25m
NEW CUSTOM 330W METERED ISOLATED VARIAC AC POWER SUPPLY SOURCE TUBE AUDIO TESTER
 
Buy it now$449.00Time left:7d 3h 51m
DRCO USA CUSTOM MADE DUAL RANGE 0-2A 0-20A ANALOG SIMPSON AMPS METER FOR VARIACS
 
Buy It Now or Best Offer$289.00Time left:8d 3h 12m
GENERAL RADIO W5MT3A METERED VARIAC FOR AUDIO RESEARCH D150 SP3 TUBE AUDIO AMP
 
Buy it now$449.00Time left:8d 20h 29m
STACO USA! L1010VA METERED VARIAC 4 MCINTOSH MC240 75 MC275 TUBE AUDIO POWER AMP
 
Buy It Now or Best Offer$549.00Time left:8d 23h 38m
NEW GENERAL RADIO GENRAD TECHNIPOWER VBT-8 VARIAC BRUSH W20 W20M W20MT M20 W20BB
 
Buy it now$99.00Time left:8d 23h 38m
NIB NEW GENERAL RADIO TECHNIPOWER GENRAD W20 VARIAC 0-140V @ 20A KNOB DIAL PLATE
 
Buy It Now or Best Offer$689.00Time left:8d 23h 39m
VOLTBOX METERED VARIAC FOR AUDIO POWER AMP VACUUM TUBE TESTER LIFETIME WARRANTY!
 
Buy it now$349.00Time left:9d 1h 34m
NEW WESTERN ELECTRIC VARIAC FOR VINTAGE 300B 2A3 TUBE AUDIO AMPLIFIER RACKMOUNT
 
Buy It Now or Best Offer$689.00Time left:9d 2h 45m
POWERSTAT VSPN116B METERED VARIAC 4 VINTAGE TUBE RADIO VARIABLE AC POWER TESTER
 
Buy it now$369.00Time left:9d 3h 29m
US MADE VIDEO AUDIO RECORDING STUDIO NO NOISE 300W VARIAC WALL LIGHTING DIMMER
 
Buy it now$329.00Time left:9d 4h 40m
GENERAL RADIO GR V5MT 5A VINTAGE AUDIO POWER AMPLIFIER VACUUM TUBE TESTER VARIAC
 
Buy it now$229.00Time left:9d 21h 8m
USA MADE STACO 500B 1KW VARIAC 4 TRIODE AUDIO POWER AMPLIFIER VACUUM TUBE TESTER
 
Buy it now$229.00Time left:10d 21h 30m
STACO E1010VA VOLT AMP METER BENCH VARIAC AC POWER SOURCE ADJUSTABLE CALIBRATOR
 
Buy It Now or Best Offer$549.00Time left:10d 22h 22m
US MADE VIDEO AUDIO RECORDING STUDIO NO NOISE 300W VARIAC WALL LIGHTING DIMMER
 
Buy it now$289.00Time left:11d 5h 14m
USA STACO 3PN501B VARIAC TUBE VALVE AUDIO POWER GUITAR AMP LIFE-TIME WARRANTY
 
Buy it now$189.00Time left:11d 6h 31m
USA MADE 3K VARIAC LIGHTING LIGHT DIMMER FOR MOLE RICHARDSON QUARTZ PAR FRESNEL
 
Buy It Now or Best Offer$589.00Time left:11d 23h 9m
> NEW USA STACO 3PN1010 0-120/140V VARIABLE AC 10-AMP VARIAC LIFETIME WARRANTY
 
Buy it now$269.00Time left:12d 3h 34m
NEW GENERAL RADIO TECHNIPOWER VB1 2AMP VARIAC BRUSH W2 W2M W2MT3 W2G3 W5H M2
 
Buy it now$29.00Time left:12d 6h 42m
STACO 3PN1010V 10 AMP METERED VARIAC TUBE AUDIO POWER AMP GUITAR AMPLIFIER RADIO
 
Buy it now$299.00Time left:13d 1h 43m
USA GENERAL RADIO W20HMT3A 240 VOLT 0-280V@ 0-8A DUAL METERED TEST BENCH VARIAC
 
Buy It Now or Best Offer$649.00Time left:13d 21h 35m
GENERAL RADIO GR W10MT3A 0-140V@ 0-10A DUAL SIMPSON ANALOG METERS METERED VARIAC
 
Buy It Now or Best Offer$549.00Time left:14d 1h 43m
EICO DUAL METERED VARIAC VARIABLE AC POWER SUPPLY TUBE POWER AMP AMPLIFIER AUDIO
 
Buy It Now or Best Offer$389.00Time left:14d 3h 54m
NEW CUSTOM MADE TEKTRONIX STYLE 0-140V@ 0-10A DUAL DIGITAL METERED BENCH VARIAC
 
Buy it now$789.00Time left:14d 21h 10m
US MADE GENERAL RADIO W10MT3W 0-140 VOLT @ 0-1500 WATT DUAL METERED METER VARIAC
 
Buy It Now or Best Offer$549.00Time left:15d 22h 4m
NO NOISE FREE DUAL VARIAC WALL TUNGSTEN LED VARIABLE LIGHTING FAN SPEED DIMMER
 
Buy It Now or Best Offer$689.00Time left:15d 23h 54m
CUSTOM DUAL METERED ISOLATED VARIAC TUBE TRANSISTOR AUDIO POWER AMPLIFIER 2800W
 
Buy it now$1,989.00Time left:16d 4h 28m
TECHNIPOWER GENERAL RADIO VARIAC M20G3D8CK M20G3D16CK VARIABLE AUTO-TRANSFORMER
 
Buy it now$19.00Time left:16d 21h 15m
NEW NOS GENERAL RADIO GENRAD 5 AMP 5A 120V ORIGINAL VARIAC BRUSH 200-CM 200-CU
 
Buy it now$19.00Time left:17d
NEW CUSTOM DUAL RANGE 120V 240V METERED ISOLATED VARIAC AC POWER SUPPLY SOURCE
 
Buy It Now or Best Offer$1,789.00Time left:17d 2h 35m
DRCO USA CUSTOM MADE DUAL RANGE 0-1A 0-10A ANALOG SIMPSON AMPS METER FOR VARIACS
 
Buy it now$229.00Time left:17d 2h 36m
NEW CUSTOM MADE ONE OF A KIND GENERAL RADIO PORTABLE DUAL METERED 10-AMP VARIAC
 
Buy It Now or Best Offer$1,289.00Time left:17d 2h 36m
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