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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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663 results found in all categories
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LAMBDA EMS 20-30-1-D 0-20V@0-30A DIGITAL REGULATED VARIABLE DC LAB POWER SUPPLY
 
Buy it now$649.00Time left:14d 13h 59m
VIDEO FILM LOCATION STUDIO CASED RUGGEDIZED 3K FRESNEL PAR LIGHT DIMMER VARIAC
 
Buy it now$649.00Time left:15d 10h 46m
1KW BATTERY SOLAR PANEL ARRAY SIMULATOR DC POWER SUPPLY CURRENT SOURCE CHARGER
 
Buy it now$649.00Time left:15d 11h 8m
USA 0-30V@0-33A AIRCRAFT PLANE ELECTRICAL SYSTEM TEST 12 28 VOLT DC POWER SUPPLY
 
Buy it now$649.00Time left:19d 7h 14m
0-30V@ 0-33A DIGITAL AUTOMATED COMPONENT AGING BURN-IN OVEN TEST DC POWER SUPPLY
 
Buy it now$649.00Time left:19d 7h 14m
TEN 3300D-3033 0-30V@ 0-33A SEMICONDUCTOR WAFER PROCESS CONTROL DC POWER SUPPLY
 
Buy it now$649.00Time left:19d 7h 14m
USA MADE 0-30V@ 0-33A SEMICONDUCTOR PROCESS LED LIGHT BURN IN DC POWER SUPPLY
 
Buy it now$649.00Time left:19d 7h 14m
NEW WESTERN ELECTRIC VARIAC FOR VINTAGE 300B 2A3 TUBE AUDIO AMPLIFIER RACKMOUNT
 
Buy it now$589.00Time left:2d 12h 13m
STACO E1010VAW VOLTS AMPS WATTS TRIPLE ANALOG METER 1400W LAB VARIAC VARIABLE AC
 
Buy it now$589.00Time left:2d 12h 49m
USA MADE 240 VOLT DUAL METERED VARIAC 4 AUDIO RESEARCH 600MKIII STEREO TUBE AMP
 
Buy it now$589.00Time left:3d 6h 7m
LAMBDA LL59018 DIGITAL PROGRAMMABLE 0-18V@0-45A REGULATED BENCH DC POWER SUPPLY
 
Buy it now$589.00Time left:5d 12h 3m
TECHNIPOWER GENERAL RADIO GENRAD GR W20MT3A DUAL ANALOG METERED VARIAC AC SOURCE
 
Buy it now$589.00Time left:6d 10h 55m
110-25,000 RPM FPM STROBE LIGHT NON CONTACT OPTICAL TACHOMETER SURFACE SPEED USA
 
Buy it now$589.00Time left:7d 6h 49m
110-25,000 RPM NON CONTACT OPTICAL VIBRATION ANALYZER BALANCER BALANCING TOOL US
 
Buy it now$589.00Time left:7d 6h 49m
10-400HZ NON CONTACT OPTICAL WOOFER CONE BREAKUP SUSPENSION DISTORTION ANALYZER
 
Buy it now$589.00Time left:7d 6h 49m
10-25,000 FPM OPTICAL ROTOGRAVURE OFFSET COLOR PRINTING REGISTRATION STROBE TOOL
 
Buy it now$589.00Time left:7d 7h 0m
NEW POWER TEN 3300D-4015 0-40V@0-15A DIGITAL VARIABLE REGULATED DC POWER SUPPLY
 
Buy it now$589.00Time left:8d 9h 2m
TECHNIPOWER GENRAD GENERAL RADIO W5MT3AW TRIPLE METERED TEST BENCH VARIAC  NEW
 
Buy it now$589.00Time left:8d 10h 52m
NEW WWII B17 RADIO TRANSMITTER DYNAMOTOR 28 VOLT DC VOLT 50 AMP METER SWITCH BOX
 
Buy it now$589.00Time left:9d 11h 32m
GENERAL RADIO W20MT3A 0-140V@0-18A DUAL METERED VARIAC AC TEST LIFETIME WARRANTY
 
Buy it now$589.00Time left:10d 12h 48m
SORENSEN DCR 40-25B 0-40V@0-25A METERED VARIABLE REGULATED DC TEST POWER SUPPLY
 
Buy it now$589.00Time left:11d 9h 43m
AGILENT HP 6114A VARIABLE REGULATED DC CALIBRATOR POWER SUPPLY REFERENCE SOURCE
 
Buy it now$589.00Time left:12d 8h 21m
GR 230V DUAL METERED VARIAC 4 EUROPEAN MAINS POWER AUDIO TUBE AMPLIFIERS PRE AMP
 
Buy it now$589.00Time left:17d 11h 57m
SORENSEN USMADE DCR40-25B 0-40V@0-25A REGULATED METERED DC POWER SUPPLY AIRCRAFT
 
Buy it now$589.00Time left:19d 10h 20m
NIB NEW GENERAL RADIO TECHNIPOWER GENRAD W20 VARIAC 0-140V @ 20A KNOB DIAL PLATE
 
Buy it now$589.00Time left:20d 13h 33m
USA MADE GENERAL RADIO W20HMT3A 0-280V@ 0-8A DUAL METERED VARIAC LIFETIME GUAR.
 
Buy it now$589.00Time left:22d 6h 10m
DUAL METERED 3000 WATT VARIAC 4 AUDIO RESEARCH 600MKIII AUDIO TUBE AMP AMPLIFIER
 
Buy it now$589.00Time left:22d 9h 27m
GENERAL RADIO TRIPLE METERED VARIAC AC POWER LINE ANALYZER CONDITIONER REGULATOR
 
Buy it now$589.00Time left:22d 11h 7m
SIGMA VSS VIDEO AUDIO CAMERA WAVEFORM MONITOR SWITCHER
 
Buy It Now or Best Offer$589.00Time left:25d 2h 41m
NEWBOX APS230 2CH HANDHELD DIGITAL STORAGE OSCILLOSCOPE
 
Buy It Now or Best Offer$589.00Time left:25d 2h 42m
GVG TEN-XL VIDEO AUDIO CAMERA WAVEFORM MONITOR SWITCHER
 
Buy It Now or Best Offer$589.00Time left:25d 11h 41m
GENERAL RADIO 1531-AB STROBOTAC RPM STROBE LIGHT TACHOMETER PROPELLER PITCH FAN
 
Buy it now$589.00Time left:27d 5h 6m
USA MADE STACO 1400W TRIPLE METERED BENCH VARIAC FOR TUBE AUDIO AMPLIFIER PREAMP
 
Buy it now$589.00Time left:28d 13h 5m
0-25 AMP REGULATED ELECTRO PLATING ALUMINUM ANODIZING RECTIFIER DC POWER SUPPLY
 
Buy it now$549.00Time left:21d 12h 19m
LEITCH X PLUS SERIAL 601 DIGITAL VIDEO ROUTING SWITCHER
 
Buy It Now or Best Offer$549.00Time left:25d 6h 15m
USA HP 20A COPPER NICKEL GOLD SILVER CHROME ANODIZING ELECTRO PLATING RECTIFIER
 
Buy it now$489.00Time left:11h 13m
NEW LAMBDA ZUP 36-6 0-36V@ 6A DIGITAL RS-232 GPIB PROGRAMMABLE DC POWER SUPPLY
 
Buy it now$489.00Time left:11h 49m
NEW LAMBDA ZUP 36-6 0-36V@ 6A DIGITAL RS-232 GPIB PROGRAMMABLE DC POWER SUPPLY
 
Buy it now$489.00Time left:11h 50m
NEW SONY HD COLOR MONITOR VINTAGE COMPUTER COMMODORE IBM VGA CGA EGA RGB S-VIDEO
 
Buy It Now or Best Offer$489.00Time left:2d 6h 25m
USA MADE TECHNIPOWER W10MT3A 0-10A DUAL METERED VARIAC LIFETIME GUARANTEE   NEW
 
Buy it now$489.00Time left:2d 7h 40m
US MADE VIDEO AUDIO RECORDING STUDIO NO NOISE 1200W VARIAC WALL LIGHTING DIMMER
 
Buy it now$489.00Time left:2d 12h 3m
NIB SONY HD 108O CRT DIGITAL DEEP SKY TELESCOPE CCD COLOR CAMERA VIDEO MONITOR
 
Buy It Now or Best Offer$489.00Time left:4d 6h 20m
GENERAL RADIO GR W10MT3A DUAL METERED VARIAC 4 WESTERN ELECTRIC 300B TUBE AUDIO
 
Buy it now$489.00Time left:4d 11h 5m
TECHNIPOWER GENRAD W10MT3A DUAL METERED VARIAC 4 AMPEG HERITAGE SERIES HSVT-CL
 
Buy it now$489.00Time left:4d 11h 6m
 USA MADE DUAL METERED VARIAC FOR AUDIO RESEARCH VTM200 AUDIO TUBE AMP AMPLIFIER
 
Buy it now$489.00Time left:4d 11h 51m
NIB SONY MULTISYNC COLOR MONITOR VINTAGE COMPUTER AMIGA ATARI TRS TTL DIGITAL
 
Buy It Now or Best Offer$489.00Time left:5d 5h 40m
VIDEOTEK APM-200 STEREO AUDIO VU LED LEVEL METER PHASE MONITOR AMP SPEAKER VIDEO
 
Buy It Now or Best Offer$489.00Time left:5d 11h 27m
TRILOGY BROADCAST VIDEO 24CH CENTRAL CONTROL AUTOMATIC AUDIO LOSS MONITOR ALARM
 
Buy It Now or Best Offer$489.00Time left:6d 7h 3m
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