• Orange VT-1000 Valve Tester

    Orange Amplification are proud to launch a pioneering new technology to match, test and grade valves - the Orange DIVO VT1000 Valve Tester. This ground breaking new product will help every guitarist, rental company, valve amp manufacturer, guitar tech and guitar / hi-fi store across the planet.

    • ASIN: B00BOU7QC0
    • UPC: 609722157438
    • ASIN: B00BOU7QC0
    • Brand: Orange Amps
    • Manufacturer: Orange

  • VHT AV-TT-TT2 Tube Tester 2

    Tube Tester

    • ASIN: B00EON6J2M
    • UPC: 840246036148
    • ASIN: B00EON6J2M
    • Brand: VHT
    • Manufacturer: VHT

  • Eurotubes Pro One Bias Probe for Octal Base Power Tubes.

    The Eurotubes "Pro One" Bias Probe is an "all in one" bias probe for octal tubes including 6V6's, 6L6's, KT66's, EL34's, E34L's, KT77's, 6CA7's, 6550's and KT88's. It is unique in the fact that it shows you both the plate current and plate voltage simultaneously and it is completely self-contained with no switches, knobs or batteries. The "Pro One" Bias Probe will read out the plate current in the upper readout and the DC plate voltage in the lower readout. Unlike other bias probes the "Pro One" Bias Probe is designed to allow you to play the amp while the probe is installed. So adjust, play, ... [Read More]

    • ASIN: B01A7IKTA0
    • ASIN: B01A7IKTA0
    • Brand: Eurotubes
    • Manufacturer: Eurotubes Inc.

  • Nobsound 8-Pin Dual Bias Current Probes Tester Meter for EL34 KT88 6L6 6V6 6550 Vacuum Tube Amp Amplifier (2Meter + 2CT1-C, Cathode Current)

    How to use it? Turn off your amplifier.Connect the product. Remove the power tubes and Insert the power output tubes into the bias probe sockets. Then Insert bias meter probes into the tube sockets of the amplifier. Turn on your power amp and let the tubes get warm about 5 minutes.Read the bias measurement. Current meter "A" is reading "A" input, and the Current meter "B" is reading for "B" input. If the both reading is same.That's perfect. If two reading is different. Should be no more than 2 or 3 milliamps difference for a good balance between the tubes. Package incudes: 1× Dual Bias Cur... [Read More]

    • ASIN: B0777F8DBK
    • ASIN: B0777F8DBK
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • Nobsound Vacuum Tube Amp Amplifier Plate Bias Current Probe Tester 8 Pin Socket for EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, 7027 (CT1-P, Plate Current)

    How to use: 01. Turn off your amp. 02. Remove tube 03. Insert probe 04. Insert black banana plug in the COM jack of your multimeter 05. Insert red banana plug in the mA jack of your multimeter 06. Insert tube in the socket of the probe 07. Set your multimeter to the mA range (most common is 200mA) 08. Turn on your amp 09. Allow tube to warm up 10. You will get a direct reading in mA 11. Repeat in reverse 12. all done Packing List: 1 * plate current probe (assembled for use)

    • ASIN: B07CR5DN1V
    • ASIN: B07CR5DN1V
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • STINGER Brand EVAP Smoke Machine Leak Tester with EVAP Adapter & TWO Smoke Tips. Tests EVAP, Intake, Exhaust, Vacuum Lines, Manifolds, etc - Stinger Brand is The BEST CHOICE in Smoke Testing!!!

    Stinger Pro 2 Smoke Machine is an incredible value in smoke testing machines - Compare closely the photos and build quality of Stinger to similar-looking machines - our smoke hose is TWICE the diameter for greater smoke throughput. Our power cable is thicker, fused, outdoor-rated, and 12 FEET long - combined with the smoke hose, that's 18 FEET OF REACH from the battery to test any system on the vehicle! Vastly superior heating element & wick assembly means FAR more smoke and FAR longer wick life! Sturdy steel (not flimsy copper) battery clips are soldered and shrink-tube sealed to the cable. I... [Read More]

    • ASIN: B0758ZRBT7
    • UPC: 601201164081
    • ASIN: B0758ZRBT7
    • Brand: Stinger Smoke Products
    • Manufacturer: Stinger Smoke Products

  • 13 Plug Audio Cable Tester - 13 In 1 Pro Audio Cable Tester Music Instrument/studio Equipment Cable Connector Continuity Checker/Line Finder/Wire Tracker W/ Battery, Led Light - Pyle Pro PCT60

    PylePro Model : PCT60 13-in-1 Audio Cable Tester 13 IN 1 Audio Cable Tester (Tests 1/4'' (TRS) /1/8'' (3.5mm)/XLR (3-Pin)/XLR (5-Pin)/Speakon (4-Pin)/Speakon (8-Pin)/RCA/TT/Bantam/RJ45/USB-A/USB-B/DIN (3-Pin, 5-Pin, 7-Pin, Or 8-Pin)/DIN (4-Pin) Enables Quick Convenient Continuity Cable Testing For All Type Of Cables LEDS Confirm Each Conductor's Continuity and Connection Switch for Selecting Connections to Be Tested Includes Internal Battery and Ground Connection Status Check Rugged, Compact, Metal Construction for Long life and Reliability Tests Cables with All Types Combinations of the Foll... [Read More]

    • ASIN: B004HJ545G
    • UPC: 115971069670
    • ASIN: B004HJ545G
    • Brand: Pyle
    • Manufacturer: Sound Around

  • FEMOR Hand Held Brake Bleeder & Vacuum Pump Test Tuner Kit Tools with Case, 2 in 1 Automotive Tools with Adapters for Vehicle

    Features: 2 in 1 automotive solution ✔Great sealing performance, convenient installation and exquisite design, our product is easy to operate. ✔With this set, you can test different automotive vacuum systems with accurate and easy to read gauge vacuum pump. It works on all vehicle makes and models. ✔The tool box is made with abrasion-proof plastic, which makes it more durable. With a box, you can keep your automotive tools in a clean and tidy condition. Besides, you can carry it out conveniently. ✔Our product is of superior quality. The material of our product is high-grade copper allo... [Read More]

    • ASIN: B074GNJJ92
    • UPC: 711811091469
    • ASIN: B074GNJJ92
    • Brand: femor
    • Manufacturer: FEMOR

  • Riverstone Audio - Tested/Matched Pair (2 Tubes) 7-Pin GE JAN 5654W Fully-Tested Vacuum Tubes - Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - GE 5654W Platinum Grade Pair

    ***IMPORTANT: 5654W tubes can ONLY be used to replace 7-pin 6J1, 6J1P / 6J1P-EB / 6Zh1P-EV, 6AK5, 6AK5W or EF95 tubes. If in doubt check with your amplifier manufacturer (or contact us) to verify that 5654W tubes can be used as a replacement in your particular audio device. AMPLIFIER DAMAGE CAN OCCUR IF YOU USE THE WRONG TYPE OF TUBE AS A REPLACEMENT*** Package contains a closely matched pair (2 tubes) of vintage US-manufactured GE JAN 5654W vacuum tubes. The tubes are Amplitrex TESTED and MATCHED, and subjected to multiple test cycles to determine stability. Plate current and Gm are both matc... [Read More]

    • ASIN: B01BFJDTW0
    • UPC: 763769918220
    • ASIN: B01BFJDTW0
    • Brand: Riverstone Audio
    • Manufacturer: GE

  • AutoLine Pro EVAP Vacuum Automotive Smoke Machine Leak Detector Diagnostic Tester Compact SMK-1

    The compact SMK-1 Automotive Smoke Tester is sure to make system leak diagnostics fast, easy, and cost effective for all your needs!Check for leaks anywhere! Consistently smoke test: EVAP systems, Vacuum Tubings, Intake Manifolds, Cooling/Exhaust Systems, and more! Engineered to be 100% safe for all vehicles. ● Sensitive Pressure Regulator @ optimal 1 PSI ● Inline Safety 15A Fuse ● Sensor safe (included) ALP Smoke Fluid. Also compatible with Mineral Oil ● Multi-size Connector Tip for Versatility QUICK to use in less than 3 minutes! (1) 1st time fill with included ALP Approve... [Read More]

    • ASIN: B06XHRBKTM
    • UPC: 605620262748
    • ASIN: B06XHRBKTM
    • Brand: AutoLine Pro
    • Size: Compact
    • Manufacturer: AutoLine Pro

  • Goplus 18pcs Universal Radiator Pressure Tester, Vacuum Pump Type Cooling System Kit for Universal Vehicles

    This is our brand new 18pcs auto Cooling System Radiator Cap Pressure Tester Kit which can test automotive pressurized cooling systems up to 35 PSI and can be used on most domestic and import vehicles. It Includes 8 radiator cap adapters and convenient carrying case. Don't hesitate to buy it now! Self-locking quick-disconnect componentsHand pump: 7" L x 1-5/8" diameterPressure gauge capacity: 0-35 PSIHose: 15" L (Include Tip)Package includes: 1. Hand pump 2. Adapter for use with Skoda, SAAB, Ford, Daewoo, Audi A4, A5, A6 3. Adapter for use with Skoda, Seat, Audi, Opel, V.W., Ford 4. Adapte... [Read More]

    • ASIN: B018K9K2U0
    • UPC: 706001233460
    • ASIN: B018K9K2U0
    • Brand: Goplus
    • Manufacturer: Superbuy

  • HTOMT 2 in 1 Brake Bleeder Kit Hand held Vacuum Pump Test Set for Automotive with Sponge Protected Case,Adapters,One-Man Brake and Clutch Bleeding System

    High Quality Car Auto Hand Held Vacuum Pistol Pump Brake Bleeder Adaptor Fluid Reservoir Tester Kit 2 in 1 Tool Kits Specifications Condition: 100% brand new Material: Alloy steel, plastics, rubber Weight: 1.04kg Dimension of case: 13.5*8.7*2 inch / 34.3*22*5 cm Pressure range: 0-30inHg, 0-760mmHg Package Included 1 x vacuum pump/brake bleeder with vacuum gauge 1 x reservoir jar & 2 x lids 1 x "T" hose connector 1 x straight hose connector 1 x universal cup adapter 1 x blow mold case 1 x user manual 2 x 24" vacuum hoses 2 x 3" vacuum hoses 2 x tapered hose adapters 3 x brake bleeder valve ada... [Read More]

    • ASIN: B07471TKRF
    • UPC: 723610090482
    • ASIN: B07471TKRF
    • Brand: HTOMT
    • Manufacturer: HTOMT

  • Mityvac MITMV8500 Silverline Elite Automotive Vacuum Pump Kit

    The Mityvac Silverline vacuum pump kit is designed to test vacuum related systems in the engine including the ignition system, carburetors, automatic transmissions, computer systems, fuel system, air conditioning units, cruise control units, and emissions control system. One person can quickly and easily bleed the hydraulic lines without the mess.

    • ASIN: B0002SQYUA
    • UPC: 600153546242
    • ASIN: B0002SQYUA
    • Brand: Mityvac
    • Manufacturer: Mityvac

  • Evap/Vacuum Smoke Machine Leak Detector -Test for Automotive Leaks with Smoke

    Test Evap/Vacuum Leaks, This product uses mineral oil and makes a lot of smoke, a must have tool! Stop using Propane or water to find Vacuum and evap leaks on cars, Uses shop air, has a 3 min run time interval for testing. Get a Smoketek! Made in USA

    • ASIN: B0746SL9D6
    • ASIN: B0746SL9D6
    • Brand: Smoke-Tek
    • Manufacturer: Sturks Auto,LLC

  • Digital Handheld Manometer HVAC Air Vacuum/Gas Differential Pressure Gauge Meter Tester 11 Units with Backlight, ±13.78kPa ±2PSI, 1-2 Pipes Ventilation Air Condition System Measurement

     Measures air pressure of the single pipe or differential pressureApplication:HVAC/R refrigeration air-conditioning industry used to measure the pressuredifferenceMedical facilitiesMeasure negative pressure setting to ensure indoor air pests will not pollute the air in the outside worldMeasure the positive pressureComputer peripheral equipment pneumatic controlFeatures11 Selectable units of Measurement: kPa, psi, kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2OZeroing, offset and data compensationData Hold and Error code FunctionOver/ Under range indicatorUser can re-calibrate the me... [Read More]

    • ASIN: B07K7HT3XJ
    • UPC: 713072684572
    • ASIN: B07K7HT3XJ
    • Brand: TEKCOPLUS
    • Size: 165 x 80 x 45mm
    • Manufacturer: TekcoPlus Ltd

  • How to Use, Calibrate, Repair and Upgrade Vacuum Tube Testers

    The only book exclusively dedicated to vacuum tube (valve) testers. Design, functionality, calibration and modifications of testers by B&K, Hickok, Triplett, Mercury, Sencore, Weston, Simpson, AVO, Taylor, RCA, Precise, Precision, Eico, Jackson, Sylvania, Knight, Heathkit,

    • UPC: 179960192

  • Smart Novelty 1PCS Vacuum Accessories Hose Extension Tube For Dyson V7 V8 V10 Cordless Cleaner

    1PCS Vacuum Accessories Hose Extension Tube For Dyson V7 V8 V10 Cordless Cleaner DescriptionPU material, hose wear resistance is very good  Use high-adhesion glue connection, sealing performance is good, there will be no leakageArbitrary stretching

    • UPC: 733860350
    • Color: Gray

  • BESTEK Lightweight Cordless Window Vacuum Cleaner, Squeegee with Sponge, with 2 Extension Telescopic Tube, Rechargeable, Stick/Handheld Vacuums

    Big power, strong suction, high motor speed, easy to hold, 180ml water tankClean window fast and drying effective than traditional window brush10 to 40 Inches Extension Set can adapt to different heightCordless and lightweight, easy

    • UPC: 870365140
    • Color: Multicolor

  • Lightweight Cordless Stick Handheld Upright Window Vacuum Cleaner,Window Cleaning Tool Kit Squeegee with Sponge,with 2 Extension Telescopic Tube,Spray Bottle-ETL Listed

    BESTEK Window Vacuum CleanerA Fresh Way to Clean Windows, Mirrors and TilesAchieve streak-free windows in seconds with the Window Vacuum Cleaner from BESTEK. The effcient cleaner prevents the need for heavy and messy buckets of

    • UPC: 600751893
    • Model: BTVK9009

  • The truth about testing vacuum tubes

    Simple tests for Tubes with a Multi Meter

    Type 83 Vacuum Tube - Mercury Vapor Rectifier - Demo and Test