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 DAVID RIDDLE COMPANY

DAVID RIDDLE COMPANY

 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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670 results found in all categories
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1KW BATTERY SOLAR PANEL ARRAY SIMULATOR DC POWER SUPPLY CURRENT SOURCE CHARGER
 
Buy it now$649.00Time left:13d 18h 24m
USA 0-30V@0-33A AIRCRAFT PLANE ELECTRICAL SYSTEM TEST 12 28 VOLT DC POWER SUPPLY
 
Buy it now$649.00Time left:17d 14h 29m
0-30V@ 0-33A DIGITAL AUTOMATED COMPONENT AGING BURN-IN OVEN TEST DC POWER SUPPLY
 
Buy it now$649.00Time left:17d 14h 29m
TEN 3300D-3033 0-30V@ 0-33A SEMICONDUCTOR WAFER PROCESS CONTROL DC POWER SUPPLY
 
Buy it now$649.00Time left:17d 14h 30m
USA MADE 0-30V@ 0-33A SEMICONDUCTOR PROCESS LED LIGHT BURN IN DC POWER SUPPLY
 
Buy it now$649.00Time left:17d 14h 30m
NEW WESTERN ELECTRIC VARIAC FOR VINTAGE 300B 2A3 TUBE AUDIO AMPLIFIER RACKMOUNT
 
Buy it now$589.00Time left:19h 28m
STACO E1010VAW VOLTS AMPS WATTS TRIPLE ANALOG METER 1400W LAB VARIAC VARIABLE AC
 
Buy it now$589.00Time left:20h 5m
USA MADE 240 VOLT DUAL METERED VARIAC 4 AUDIO RESEARCH 600MKIII STEREO TUBE AMP
 
Buy it now$589.00Time left:1d 13h 22m
LAMBDA LL59018 DIGITAL PROGRAMMABLE 0-18V@0-45A REGULATED BENCH DC POWER SUPPLY
 
Buy it now$589.00Time left:3d 19h 19m
TECHNIPOWER GENERAL RADIO GENRAD GR W20MT3A DUAL ANALOG METERED VARIAC AC SOURCE
 
Buy it now$589.00Time left:4d 18h 11m
110-25,000 RPM FPM STROBE LIGHT NON CONTACT OPTICAL TACHOMETER SURFACE SPEED USA
 
Buy it now$589.00Time left:5d 14h 4m
110-25,000 RPM NON CONTACT OPTICAL VIBRATION ANALYZER BALANCER BALANCING TOOL US
 
Buy it now$589.00Time left:5d 14h 4m
10-400HZ NON CONTACT OPTICAL WOOFER CONE BREAKUP SUSPENSION DISTORTION ANALYZER
 
Buy it now$589.00Time left:5d 14h 5m
10-25,000 FPM OPTICAL ROTOGRAVURE OFFSET COLOR PRINTING REGISTRATION STROBE TOOL
 
Buy it now$589.00Time left:5d 14h 15m
NEW POWER TEN 3300D-4015 0-40V@0-15A DIGITAL VARIABLE REGULATED DC POWER SUPPLY
 
Buy it now$589.00Time left:6d 16h 18m
TECHNIPOWER GENRAD GENERAL RADIO W5MT3AW TRIPLE METERED TEST BENCH VARIAC  NEW
 
Buy it now$589.00Time left:6d 18h 8m
GENERAL RADIO TRIPLE METERED VARIAC AC POWER LINE ANALYZER CONDITIONER REGULATOR
 
Buy it now$589.00Time left:6d 19h 8m
NEW WWII B17 RADIO TRANSMITTER DYNAMOTOR 28 VOLT DC VOLT 50 AMP METER SWITCH BOX
 
Buy it now$589.00Time left:7d 18h 48m
GENERAL RADIO W20MT3A 0-140V@0-18A DUAL METERED VARIAC AC TEST LIFETIME WARRANTY
 
Buy it now$589.00Time left:8d 20h 3m
SORENSEN DCR 40-25B 0-40V@0-25A METERED VARIABLE REGULATED DC TEST POWER SUPPLY
 
Buy it now$589.00Time left:9d 16h 59m
AGILENT HP 6114A VARIABLE REGULATED DC CALIBRATOR POWER SUPPLY REFERENCE SOURCE
 
Buy it now$589.00Time left:10d 15h 36m
GR 230V DUAL METERED VARIAC 4 EUROPEAN MAINS POWER AUDIO TUBE AMPLIFIERS PRE AMP
 
Buy it now$589.00Time left:15d 19h 13m
SORENSEN USMADE DCR40-25B 0-40V@0-25A REGULATED METERED DC POWER SUPPLY AIRCRAFT
 
Buy it now$589.00Time left:17d 17h 36m
GENERAL RADIO 1531-AB STROBOTAC RPM STROBE LIGHT TACHOMETER PROPELLER PITCH FAN
 
Buy it now$589.00Time left:18d 12h 50m
NIB NEW GENERAL RADIO TECHNIPOWER GENRAD W20 VARIAC 0-140V @ 20A KNOB DIAL PLATE
 
Buy it now$589.00Time left:18d 20h 49m
USA MADE GENERAL RADIO W20HMT3A 0-280V@ 0-8A DUAL METERED VARIAC LIFETIME GUAR.
 
Buy it now$589.00Time left:20d 13h 25m
DUAL METERED 3000 WATT VARIAC 4 AUDIO RESEARCH 600MKIII AUDIO TUBE AMP AMPLIFIER
 
Buy it now$589.00Time left:20d 16h 42m
SIGMA VSS VIDEO AUDIO CAMERA WAVEFORM MONITOR SWITCHER
 
Buy It Now or Best Offer$589.00Time left:23d 9h 57m
NEWBOX APS230 2CH HANDHELD DIGITAL STORAGE OSCILLOSCOPE
 
Buy It Now or Best Offer$589.00Time left:23d 9h 58m
GVG TEN-XL VIDEO AUDIO CAMERA WAVEFORM MONITOR SWITCHER
 
Buy It Now or Best Offer$589.00Time left:23d 18h 57m
USA MADE STACO 1400W TRIPLE METERED BENCH VARIAC FOR TUBE AUDIO AMPLIFIER PREAMP
 
Buy it now$589.00Time left:26d 20h 21m
0-25 AMP REGULATED ELECTRO PLATING ALUMINUM ANODIZING RECTIFIER DC POWER SUPPLY
 
Buy it now$549.00Time left:19d 19h 35m
LEITCH X PLUS SERIAL 601 DIGITAL VIDEO ROUTING SWITCHER
 
Buy It Now or Best Offer$549.00Time left:23d 13h 30m
75A COPPER NICKEL CHROME SILVER ELECTROFORMING DC POWER SUPPLY PLATING RECTIFIER
 
Buy it now$549.00Time left:25d 21h 25m
USA MADE TECHNIPOWER W10MT3A 0-10A DUAL METERED VARIAC LIFETIME GUARANTEE   NEW
 
Buy it now$489.00Time left:14h 55m
US MADE VIDEO AUDIO RECORDING STUDIO NO NOISE 1200W VARIAC WALL LIGHTING DIMMER
 
Buy it now$489.00Time left:19h 18m
NIB SONY HD 108O CRT DIGITAL DEEP SKY TELESCOPE CCD COLOR CAMERA VIDEO MONITOR
 
Buy It Now or Best Offer$489.00Time left:2d 13h 35m
GENERAL RADIO GR W10MT3A DUAL METERED VARIAC 4 WESTERN ELECTRIC 300B TUBE AUDIO
 
Buy it now$489.00Time left:2d 18h 20m
TECHNIPOWER GENRAD W10MT3A DUAL METERED VARIAC 4 AMPEG HERITAGE SERIES HSVT-CL
 
Buy it now$489.00Time left:2d 18h 22m
 USA MADE DUAL METERED VARIAC FOR AUDIO RESEARCH VTM200 AUDIO TUBE AMP AMPLIFIER
 
Buy it now$489.00Time left:2d 19h 7m
NIB SONY MULTISYNC COLOR MONITOR VINTAGE COMPUTER AMIGA ATARI TRS TTL DIGITAL
 
Buy It Now or Best Offer$489.00Time left:3d 12h 56m
VIDEOTEK APM-200 STEREO AUDIO VU LED LEVEL METER PHASE MONITOR AMP SPEAKER VIDEO
 
Buy It Now or Best Offer$489.00Time left:3d 18h 42m
TRILOGY BROADCAST VIDEO 24CH CENTRAL CONTROL AUTOMATIC AUDIO LOSS MONITOR ALARM
 
Buy It Now or Best Offer$489.00Time left:4d 14h 18m
GENERAL RADIO GR W10MT3A 0-140V@ 0-10A DUAL SIMPSON ANALOG METERS METERED VARIAC
 
Buy it now$489.00Time left:4d 19h 0m
GENERAL RADIO 1531-A STROBOTAC RPM STROBE LIGHT TACHOMETER PROPELLER PITCH FAN
 
Buy it now$489.00Time left:5d 17h 33m
GENERAL RADIO 1396-A TONE BURST SIGNAL PULSE GENERATOR AUDIO SPEAKER ROOM TEST
 
Buy it now$489.00Time left:7d 13h 21m
KEPCO APH 2000M HIGH VOLTAGE 0-2000 VOLTS VARIABLE REGULATED DC LAB POWER SUPPLY
 
Buy it now$489.00Time left:7d 19h 6m
KEPCO APH 2000M HIGH VOLTAGE 0-2000V ADJUSTABLE METERED CURRENT DC POWER SUPPLY
 
Buy it now$489.00Time left:7d 19h 6m
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