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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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258 results found in all categories
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Picture [hide]Item titlePriceTime Listed
NEW SWITCHCRAFT 2501F AMPHENOL 8075MC1F HEATHKIT 432-1 CONNECTOR TO BNC ADAPTER
 
Buy it now$19.00Listed:Feb-12 09:18
ONE-OF-A-KIND CUSTOM ELECTRONIC TEST BENCH ART VINTAGE METERED VARIAC PHOTOS CD
 
Buy it now$9.99Listed:Feb-10 09:51
NEW USA MADE METER TEST LEADS SET PROBE BANANA PLUG CASE SIMPSON FLUKE TRIPLETT
 
Buy it now$19.29Listed:Feb-07 11:24
NEW USA MADE MILITARY 16PC METER DVM TEST LEADS SET SIMPSON 260 TRIPLETT 630 VOM
 
Buy it now$19.00Listed:Feb-06 23:12
WATER CORROSION FREE PLATING RECTIFIER DIGITAL REMOTE CONTROL 0-900 AMPS AMMETER
 
Buy It Now or Best Offer$449.00Listed:Feb-05 09:45
US MADE VIDEO AUDIO RECORDING STUDIO NO NOISE 300W VARIAC WALL LIGHTING DIMMER
 
Buy it now$289.00Listed:Feb-02 17:04
ORIGINAL GENERAL RADIO KNOB SET 4 FAIRCHILD 670 STEREO AUDIO LIMITER TEST
 
Buy it now$449.00Listed:Jan-28 12:22
TOPAZ 70306 TRUE ISOLATION AUTOMATIC AC LINE VOLTAGE REGULATOR POWER CONDITIONER
 
Buy It Now or Best Offer$589.00Listed:Jan-28 11:03
NEW VARIAC POWERSTAT OHMITE STACO ADJUST A VOLT DIAL PLATE KNOB AUTOTRANSFORMER
 
Buy it now$19.00Listed:Jan-27 15:15
GREAT AMERICAN SOUND GAS AMPZILLA GRANDSON THAEDRA THOEBE THALIA SUMO SCHEMATICS
 
Buy it now$24.99Listed:Jan-27 11:14
NIKON NIKKOR MICRO 105MM 1:4 MACRO LENS PN-1 1:1 EXTENSION NON AI MINT CONDITION
 
Buy It Now or Best Offer$149.00Listed:Jan-24 09:28
HP 204C SINE WAVE SWEEP AUDIO OSCILLATOR GENERATOR ROOM EQ STUDER REEL TO REEL
 
Buy it now$289.00Listed:Jan-20 13:52
HP 204B SINE WAVE SWEEP AUDIO OSCILLATOR GENERATOR ROOM EQ STUDER REEL TO REEL
 
Buy it now$189.00Listed:Jan-17 09:28
STACO 3PN171 0-130V 225W AC OUTPUT VARIAC VARIABLE TRANSFORMER LIFETIME WARRANTY
 
Buy it now$99.00Listed:Jan-16 16:35
GENERAL RADIO W5MT3 TUBE AUDIO POWER AMP AMPLIFIER ANTIQUE HAM RADIO VARIAC >NEW
 
Buy it now$289.00Listed:Jan-16 09:04
STACO 3PN1510B 2KW VARIAC DIMMER VIDEO LIGHTING LIGHT 4 LOWEL ARRI PAR FRESNEL
 
Buy It Now or Best Offer$389.00Listed:Jan-15 11:56
NEW GENERAL RADIO GENRAD TECHNIPOWER VB1 2AMP VARIAC BRUSH W2 W2M W2MT3 W5H M2
 
Buy it now$29.00Listed:Jan-15 09:11
USA MADE GENERAL RADIO W10MT3A 0-140V@10A DUAL METERED VARIAC LIFETIME GUARANTEE
 
Buy It Now or Best Offer$549.00Listed:Jan-10 10:54
USA STACO 3PN501B VARIAC TUBE AUDIO POWER AMPLIFIER HAM RADIO LIFE-TIME WARRANTY
 
Buy it now$189.00Listed:Jan-10 10:40
NEW GENERAL RADIO TECHNIPOWER VB1 2AMP VARIAC BRUSH W2 W2M W2MT3 W2G3 W5H M2
 
Buy it now$29.00Listed:Jan-03 18:32
NEW POWERSTAT 3PN116B 116B 216B DIAL PLATE KNOB VARIAC VARIABLE AUTO TRANSFORMER
 
Buy it now$19.00Listed:Dec-27 09:46
25MM US MILITARY DUMMY BUSHMASTER CANNON SHELL GUN TROPHY WOOD BASE DESK DISPLAY
 
Buy it now$24.99Listed:Dec-21 01:06
NEW SUPERIOR ELECTRIC POWERSTAT VARIAC BRUSH RB-10B 10B 10C VARIABLE TRANSFORMER
 
Buy it now$15.00Listed:Dec-18 17:46
PROTEK Z9216 100HZ-100KHZ DIGITAL LCR BRIDGE NEW KELVIN LEADS RS-232 CALIBRATED
 
Buy It Now or Best Offer$589.00Listed:Dec-17 15:35
NEW USA MADE MILITARY ELWYN 16PC METER DVM TEST LEADS SET PROBE BANANA PLUG CASE
 
Buy it now$19.00Listed:Dec-13 15:46
USA STACO 3PN501B VARIAC TUBE VALVE AUDIO POWER GUITAR AMP LIFE-TIME WARRANTY
 
Buy it now$189.00Listed:Dec-02 18:21
US MADE VIDEO AUDIO RECORDING STUDIO NO NOISE 300W VARIAC WALL LIGHTING DIMMER
 
Buy it now$329.00Listed:Nov-29 16:30
NEW INSTALLATION REPAIR MANUAL COPY 4 BENMAR CP-3050 A BUS RV BOAT WATER HEATER
 
Buy it now$19.00Listed:Nov-29 12:09
"THE EMPEROR'S NEW AUDIO" EVERYTHING YOU KNOW ABOUT AUDIO IS VERY LIKELY WRONG!!
 
Buy it now$1.00Listed:Nov-28 08:54
NEW GENERAL RADIO GENRAD TECHNIPOWER VB2 5AMP 5A VARIAC BRUSH W5 W5MT3 W5MT3A M5
 
Buy it now$29.00Listed:Nov-27 09:26
NEW VARIAC POWERSTAT DIAL PLATE BAKELITE POINTER KNOB 3/8" SHAFT AUTOTRANSFORMER
 
Buy it now$19.00Listed:Nov-25 09:42
WATLOW 321 REPEATING EXPOSURE LAB TIMER ELECTRIC PROCESS CONTROLLER SWITCH
 
Buy It Now or Best Offer$49.00Listed:Nov-13 11:39
QUEST 208 DIGITAL PRECISION OSHA SOUND MUSIC PRESSURE LEVEL SPL METER CALIBRATED
 
Buy it now$89.00Listed:Nov-08 14:59
US MADE GENERAL RADIO W10MT3W 0-140 VOLT @ 0-1500 WATT DUAL METERED METER VARIAC
 
Buy It Now or Best Offer$549.00Listed:Nov-07 09:54
USA GENERAL RADIO W20HMT3A 240 VOLT 0-280V@ 0-8A DUAL METERED TEST BENCH VARIAC
 
Buy It Now or Best Offer$649.00Listed:Nov-05 09:25
HP 711A 0-500V VARIABLE METERED B+ FILAMENT TUBE AUDIO AMPLIFIER DC POWER SUPPLY
 
Buy it now$489.00Listed:Oct-31 16:08
TILTALL LIGHT STAND DIGITAL VIDEO PHOTO LOCATION STUDIO LIGHTING 5/8" BABY PIN
 
Buy it now$30.00Listed:Oct-24 18:00
WATER CORROSION FREE REMOTE CONTROL ALUMINUM ANODIZING ANODIZE PLATING RECTIFIER
 
Buy It Now or Best Offer$649.00Listed:Oct-23 17:22
WATER CORROSION FREE REMOTE CONTROL COPPER NICKEL CHROME BRASS PLATING RECTIFIER
 
Buy It Now or Best Offer$649.00Listed:Oct-23 17:21
WATER CORROSION PROOF REMOTE CONTROL COPPER NICKEL SILVER ZINC PLATING RECTIFIER
 
Buy It Now or Best Offer$649.00Listed:Oct-23 17:21
ANODIZING ELECTRO PLATING RECTIFIER CORROSION FREE PROTECTION PRESSURE AIR BOX
 
Buy It Now or Best Offer$589.00Listed:Oct-23 17:20
ANODIZING ELECTRO PLATING RECTIFIER CORROSION FREE PROTECTION PRESSURE AIR BOX
 
Buy It Now or Best Offer$1,289.00Listed:Oct-23 17:19
ANODIZING ELECTRO PLATING RECTIFIER CORROSION FREE PROTECTION PRESSURE AIR BOX
 
Buy It Now or Best Offer$489.00Listed:Oct-23 17:19
HP 403B AC RMS VOLTMETER ANALOG 4 24-TRACK CALIBRATION TUBE LIMITER AUDIO STUDIO
 
Buy it now$289.00Listed:Oct-23 17:15
HP AGILENT 403B ANALOG AC RMS VOLTMETER 5HZ-2MHZ MILLIVOLT METER AUDIO LEVEL VU
 
Buy it now$289.00Listed:Oct-23 17:15
HP USA SINE WAVE SWEEP AUDIO OSCILLATOR GUITAR AMPLIFIER AMP SPEAKER TEST SIGNAL
 
Buy it now$189.00Listed:Oct-23 17:13
NEW! 1913 V-TWIN SIDE VALVE CUSTOM MADE USA BELT DRIVE ANTIQUE MOTORCYCLE PHOTOS
 
Buy it now$14.99Listed:Oct-23 17:13
NEW SUPERIOR ELECTRIC POWERSTAT VARIAC BRUSH RB1256B 1256D MB1256D 1256DU 1256DT
 
Buy it now$89.00Listed:Oct-23 09:46
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