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davidriddle

 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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BEHLMAN BL3X350C-8-I-L VARIABLE FREQUENCY 50 400 HZ 3-PHASE AC POWER SUPPLY GPIB
 
Buy it now$3,989.00Time left:17h 44m
NEW ULTRA BRIGHT 12 VOLT DC SOLAR WHITE LIGHT BOAT MARINE LIGHTING > LED LAMP
 
Buy it now$9.99Time left:17h 59m
ORIGINAL GENERAL RADIO KNOB SET 4 FAIRCHILD 670 STEREO AUDIO LIMITER COMPRESSOR
 
Buy it now$449.00Time left:19h 14m
BARCUS BERRY 1333 SUPER BOOST INSTRUMENT TRANSDUCER PICK-UP PREAMP PREAMPLIFIER
 
Buy It Now or Best Offer$49.00Time left:21h 40m
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:21h 57m
NEW NOS VINTAGE SHURE M67 MICROPHONE AUDIO MIXER CLASS A TRANSFORMER MIC PRE
 
Buy It Now or Best Offer$289.00Time left:22h 38m
NEW GENERAL RADIO TECHNIPOWER VB1 2AMP VARIAC BRUSH W2 W2M W2MT3 W2G3 W5H M2
 
Buy it now$29.00Time left:1d 16h 19m
HEPA FILTERED PRESSURIZED AIR COOLED MISSION CRITICAL HACKINTOSH COMPUTER CASE
 
Buy It Now or Best Offer$3,989.00Time left:1d 17h 16m
ENVIRONMENTALLY PROTECTED MICRO FILTERED PRESSURIZED AIR SLIDE OUT COMPUTER CASE
 
Buy It Now or Best Offer$3,989.00Time left:1d 17h 16m
LAMBDA ESS 130-115-11-D 0-130V@0-115A DIGITAL VARIABLE REGULATED DC POWER SUPPLY
 
Buy it now$4,989.00Time left:1d 17h 18m
TYPE III 3 HARD COAT ALUMINUM ANODIZING TITANIUM COLORING DC PLATING RECTIFIER
 
Buy it now$389.00Time left:1d 17h 54m
KEPCO ATE 100-2.5M 0-100V@ 0-2.5A VARIABLE REGULATED METERED DC LAB POWER SUPPLY
 
Buy it now$389.00Time left:1d 17h 54m
NEW LAMBDA SE-500-3 24 28 VOLT 19-29V@ 0-25A VARIABLE REGULATED DC POWER SUPPLY
 
Buy It Now or Best Offer$389.00Time left:1d 17h 56m
STACO 3PN171 USMADE! VARIAC TUBE AUDIO POWER PREAMP AMPLIFIER VINTAGE HAM RADIO
 
Buy it now$119.00Time left:1d 18h 2m
STACO 3PN171 0-130V 225W AC OUTPUT VARIAC VARIABLE TRANSFORMER LIFETIME WARRANTY
 
Buy it now$99.00Time left:1d 18h 2m
PROTO 9977 RED PORTABLE TOOL BOX AUTO TRUCK MECHANIC PLUMMER SERVICE MAINTENANCE
 
Buy It Now or Best Offer$39.89Time left:1d 19h 9m
IVIE IE-2P BRUEL & KJAER MEASUREMENT MICROPHONE PREAMP IE-30A SPECTRUM ANALYZER
 
Buy it now$289.00Time left:1d 19h 48m
NEW USA MADE METER TEST LEADS SET PROBE BANANA PLUG CASE SIMPSON FLUKE TRIPLETT
 
Buy it now$19.29Time left:2d 15h 46m
VINTAGE PROTON 320 DUAL ALARM DIGITAL CLOCK HIGH FIDELITY AUDIOPHILE AM FM RADIO
 
Buy It Now or Best Offer$69.00Time left:2d 20h 0m
NEW INSTALLATION REPAIR MANUAL COPY 4 BENMAR CP-3050 A BUS RV BOAT WATER HEATER
 
Buy it now$19.00Time left:2d 20h 5m
NEW SUPERIOR ELECTRIC POWERSTAT VARIAC BRUSH RB1256B 1256D MB1256D 1256DU 1256DT
 
Buy it now$89.00Time left:2d 20h 7m
VARIAC GENERAL RADIO BENCH TEST DUAL METERED VARIABLE AC POWER SOURCE AUDIO AMP
 
Buy It Now or Best Offer$1,689.00Time left:2d 21h 11m
BSA TRIUMPH NORTON VINCENT BLACK SHADOW VELOCETTE EWARTS FUEL VALVE REBUILD KIT
 
Buy it now$24.99Time left:3d 15h 23m
BSA TRIUMPH NORTON VINCENT VELOCETTE AJS SEAGULL EWARTS FUEL VALVE REBUILD KITS
 
Buy it now$48.00Time left:3d 15h 24m
66 NORTON MANX BRITISH MOTORCYCLE EWARTS FUEL VALVE PETCOCK REPAIR REBUILD KIT
 
Buy it now$24.99Time left:4d 16h 23m
LAMBDA ESS 50-300-2-D 0-50V@ 0-300A VARIABLE REGULATED DIGITAL DC POWER SUPPLY
 
Buy it now$4,989.00Time left:4d 19h 20m
LAMBDA USA 0-50V@0-300A VARIABLE REGULATED DC POWER SUPPLY -48V TELCOM RECTIFIER
 
Buy it now$4,989.00Time left:4d 19h 20m
CHROME COPPER SILVER RHODIUM NICKEL GOLD HULL CELL LAB TEST DC PLATING RECTIFIER
 
Buy it now$249.00Time left:4d 19h 59m
KEPCO ATE-6-10M 0-6V@ 0-10A METERED VARIABLE REGULATED LAB BENCH DC POWER SUPPLY
 
Buy it now$249.00Time left:4d 20h 33m
GENERAL RADIO W5MT3 TUBE AUDIO POWER AMP AMPLIFIER ANTIQUE HAM RADIO VARIAC >NEW
 
Buy it now$289.00Time left:5d 15h 14m
STACO 3PN1010V 10 AMP METERED VARIAC TUBE AUDIO POWER AMP GUITAR AMPLIFIER RADIO
 
Buy it now$299.00Time left:5d 19h 50m
SUPERIOR ELECTRIC USA POWERSTAT UC1M VOLT BOX METERED VARIAC LIFETIME WARRANTY!
 
Buy it now$349.00Time left:6d 15h 12m
HP 204C SINE WAVE SWEEP AUDIO OSCILLATOR GENERATOR ROOM EQ STUDER REEL TO REEL
 
Buy it now$289.00Time left:6d 19h 31m
.001-.56UF 100 TO 600 VOLT SPRAGUE VITAMIN-Q 96P 196P TUBE GUITAR AMP CAPACITORS
 
Buy it now$109.00Time left:6d 20h 30m
TUBE AUDIO AMPLIFIER CHASSIS MOUNT 8-PIN OCTAL SOCKET TO SEVEN PIN ADAPTER GRID
 
Buy it now$19.00Time left:6d 21h 9m
SONY BVF-50 BVV BVP BROADCAST VIDEO CAMERA CAMCORDER STUDIO 5" B/W VIEWFINDER
 
Buy it now$249.00Time left:6d 21h 20m
TUBE AUDIO AMPLIFIER PREAMP POWER SUPPLY 6AQ5 SOCKET CAPACITOR RESISTOR CHASSIS
 
Buy it now$69.00Time left:6d 21h 20m
SONY DXF-40 DXC SERIES BROADCAST VIDEO CAMERA CAMCORDER STUDIO 4" B/W VIEWFINDER
 
Buy it now$99.00Time left:6d 21h 20m
NEW CUSTOM DUAL RANGE 120V 240V METERED ISOLATED VARIAC AC POWER SUPPLY SOURCE
 
Buy It Now or Best Offer$1,789.00Time left:6d 21h 20m
KIKUSUI PAD 35-20L 0-35V@0-20A METERED REGULATED VARIABLE LINEAR DC POWER SUPPLY
 
Buy It Now or Best Offer$549.00Time left:6d 21h 21m
DRCO USA CUSTOM MADE DUAL RANGE 0-1A 0-10A ANALOG SIMPSON AMPS METER FOR VARIACS
 
Buy it now$229.00Time left:6d 21h 21m
NEW USA WILMORE 1502-130-48-8-M3 DC TO DC POWER CONVERTER 105-140V IN 48V 8A OUT
 
Buy It Now or Best Offer$389.00Time left:6d 21h 21m
HEATED GLOVE BOX 36X30X18"  RFL INDUSTRIES INC MODEL 75A TEMPERATURE CONTROLLER
 
Buy It Now or Best Offer$800.00Time left:6d 21h 21m
PACE P5430 RF LOAD POWER WATT SWR SIGNAL STRENGTH METER TRANSCEIVER RADIO TESTER
 
Buy it now$89.00Time left:6d 21h 21m
ALUMINUM HARD ANODIZING TYPE III TITANIUM COLOR ELECTROPLATING PLATING RECTIFIER
 
Buy It Now or Best Offer$489.00Time left:6d 21h 21m
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:6d 21h 21m
300 AMP TYPE II ALUMINUM ANODIZE COPPER NICKEL CHROME ZINC TIN PLATING RECTIFIER
 
Buy It Now or Best Offer$2,489.00Time left:6d 21h 22m
KEPCO 605 0-600V 300W TUBE AUDIO POWER AMPLIFIER VARIABLE REGULATED B+ DC SUPPLY
 
Buy It Now or Best Offer$989.00Time left:6d 21h 22m
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