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Circuit-Test

Circuit-Test Electronics, a leading supplier of superior electronic tools and equipment, offers an extensive range of products designed to meet the demands of professionals and hobbyists in various industries. Our comprehensive selection includes state-of-the-art test instruments, soldering supplies, and other essential electronic equipment, ensuring top-notch performance, durability, and accuracy in every application. With a strong commitment to innovation, quality, and customer satisfaction, Circuit-Test Electronics is your trusted partner for all your electronic needs. Experience the unparalleled reliability and excellence of Circuit-Test Electronics' cutting-edge solutions today.

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  • Original price $5.70 - Original price $5.70
    Original price
    $5.70
    $5.70 - $5.70
    Current price $5.70

    Coaxial Power Cable Extension - 2.1 x 5.5mm Plug to Jack, 12ft 22AWG (310-812)

    Circuit-Test
    In stock
    Stock: 750+ QTY

    • Extension for AC Power Adapters and other products using coaxial power plugs. Large quantities stocked.

    Original price $5.70 - Original price $5.70
    Original price
    $5.70
    $5.70 - $5.70
    Current price $5.70
  • Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90

    Coaxial Power DC Plug- 2.1 x 5.5mm, Pkg/2 (360-121-2)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90
  • Original price $149.40 - Original price $149.40
    Original price
    $149.40
    $149.40 - $149.40
    Current price $149.40

    DC-DC Step Down Converter, 18-38VDC to 13.2VDC, 18A (PDC-6218)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    • These light and compact DC converters offer regulated 13.2VDC power from 20-30VDC source like vehicles. Dus...

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    Original price $149.40 - Original price $149.40
    Original price
    $149.40
    $149.40 - $149.40
    Current price $149.40
  • Original price $126.90 - Original price $126.90
    Original price
    $126.90
    $126.90 - $126.90
    Current price $126.90

    DC-DC Step Down Converter, 18-38VDC to 13.8VDC, 12A (PDC-6212)

    Circuit-Test
    In stock
    Stock: 25+ QTY

    • These light and compact DC converters offer regulated 13.8VDC power from 20-30VDC source like vehicles. Dus...

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    Original price $126.90 - Original price $126.90
    Original price
    $126.90
    $126.90 - $126.90
    Current price $126.90
  • Original price $82.60 - Original price $82.60
    Original price
    $82.60
    $82.60 - $82.60
    Current price $82.60

    DC-DC Step Down Converter, 18-38VDC to 13.8VDC, 7A (PDC-6207)

    Circuit-Test
    In stock
    Stock: 50+ QTY

    • These light and compact DC converters offer regulated 13.8VDC power from 20-30VDC source like vehicles. Dus...

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    Original price $82.60 - Original price $82.60
    Original price
    $82.60
    $82.60 - $82.60
    Current price $82.60
  • Original price $3.20 - Original price $3.20
    Original price
    $3.20
    $3.20 - $3.20
    Current price $3.20

    Coaxial Power Plug Adapter - 2.1 x 5.5mm Jack - 2.5 x 5.5mm Plug (310-525)

    Circuit-Test
    In stock
    Stock: 250+ QTY

    • Length: 36mm

    Original price $3.20 - Original price $3.20
    Original price
    $3.20
    $3.20 - $3.20
    Current price $3.20
  • Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90

    Coaxial Power Plug Adapter - 2.1 x 5.5mm Jack - 1.3 x 3.5mm Plug (310-513)

    Circuit-Test
    In stock
    Stock: 100+ QTY

    • Length: 32mm

    Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90
  • Original price $7.40 - Original price $7.40
    Original price
    $7.40
    $7.40 - $7.40
    Current price $7.40

    Coaxial Power Plug Adapter - 2.1 x 5.5mm Jack - 2 Pin Socket (310-790)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    • Length: 110mm

    Original price $7.40 - Original price $7.40
    Original price
    $7.40
    $7.40 - $7.40
    Current price $7.40
  • Original price $16.90 - Original price $16.90
    Original price
    $16.90
    $16.90 - $16.90
    Current price $16.90

    2.1 x 5.5mm Jack to Terminal Block, Pkg/10 (310-696-10)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    • A useful adapter for technicians and DIY types who need to test a connection or create a temporary hook-up....

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    Original price $16.90 - Original price $16.90
    Original price
    $16.90
    $16.90 - $16.90
    Current price $16.90
  • Original price $15.90 - Original price $15.90
    Original price
    $15.90
    $15.90 - $15.90
    Current price $15.90

    2.1 x 5.5mm Plug to Terminal Block, Pkg/10 (310-695-10)

    Circuit-Test
    In stock
    Stock: 25+ QTY

    • A useful adapter for technicians and DIY types who need to test a connection or create a temporary hook-up....

    View full details
    Original price $15.90 - Original price $15.90
    Original price
    $15.90
    $15.90 - $15.90
    Current price $15.90
  • Original price $3.60 - Original price $3.60
    Original price
    $3.60
    $3.60 - $3.60
    Current price $3.60

    Microphone Plug - 3 Pin, 5mm Spacing (357-130-1)

    Circuit-Test
    In stock
    Stock: 5+ QTY

    • Microphone connector - Plug with sockets, solder terminals, screw locking. Popular connector used for micro...

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    Original price $3.60 - Original price $3.60
    Original price
    $3.60
    $3.60 - $3.60
    Current price $3.60
  • Original price $5.90 - Original price $5.90
    Original price
    $5.90
    $5.90 - $5.90
    Current price $5.90

    DIN Jack - 2 Pin Panel Mount, Pkg/10 (358-720-10)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    • Chassis Mount DIN Jack with solder terminals, Mounts into 15.5mm hole with two mounting screws. Mounting ha...

    Original price $5.90 - Original price $5.90
    Original price
    $5.90
    $5.90 - $5.90
    Current price $5.90
  • Original price $6.50 - Original price $6.50
    Original price
    $6.50
    $6.50 - $6.50
    Current price $6.50

    Coaxial Power Cable Extension - 2.1 x 5.5mm Plug to Jack, 6ft 18AWG (310-806-18A)

    Circuit-Test
    In stock
    Stock: 100+ QTY

    • Extension for AC Power Adapters and other products using coaxial power plugs. Large quantities stocked.

    Original price $6.50 - Original price $6.50
    Original price
    $6.50
    $6.50 - $6.50
    Current price $6.50
  • Original price $4.30 - Original price $4.30
    Original price
    $4.30
    $4.30 - $4.30
    Current price $4.30

    Coaxial Power Cable Extension - 2.1 x 5.5mm Plug to Jack, 6ft 22AWG (310-806)

    Circuit-Test
    In stock
    Stock: 1000+ QTY

    • Extension for AC Power Adapters and other products using coaxial power plugs. Large quantities stocked.

    Original price $4.30 - Original price $4.30
    Original price
    $4.30
    $4.30 - $4.30
    Current price $4.30
  • Original price $5.10 - Original price $5.10
    Original price
    $5.10
    $5.10 - $5.10
    Current price $5.10

    Coaxial Power Cable Extension - 2.1 x 5.5mm Plug to Jack, 3ft 18AWG (310-803-18A)

    Circuit-Test
    In stock
    Stock: 100+ QTY

    • Extension for AC Power Adapters and other products using coaxial power plugs. Large quantities stocked.

    Original price $5.10 - Original price $5.10
    Original price
    $5.10
    $5.10 - $5.10
    Current price $5.10
  • Original price $3.50 - Original price $3.50
    Original price
    $3.50
    $3.50 - $3.50
    Current price $3.50

    Coaxial Power Cable Extension - 2.1 x 5.5mm Plug to Jack, 3ft 22AWG (310-803)

    Circuit-Test
    In stock
    Stock: 25+ QTY

    • Extension for AC Power Adapters and other products using coaxial power plugs. Large quantities stocked.

    Original price $3.50 - Original price $3.50
    Original price
    $3.50
    $3.50 - $3.50
    Current price $3.50
  • Original price $3.50 - Original price $3.50
    Original price
    $3.50
    $3.50 - $3.50
    Current price $3.50

    Coaxial Power DC Cable - 1.3mm x 3.5mm Inline Jack to Wire Leads, 6ft 22AWG (310-971-22A)

    Circuit-Test
    In stock
    Stock: 100+ QTY

    • Power cable with molded coaxial power plug. Large quantities stocked for manufacturers or replacement purpo...

    Original price $3.50 - Original price $3.50
    Original price
    $3.50
    $3.50 - $3.50
    Current price $3.50
  • Original price $5.20 - Original price $5.20
    Original price
    $5.20
    $5.20 - $5.20
    Current price $5.20

    Fan Power Cord - T-Style Fan Terminal Receptacle to Open Wires, 72" (CFC-T72)

    Circuit-Test
    In stock
    Stock: 250+ QTY

    • Accessory power cord for Circuit-Test AC Fans. Copper wire ends to to 2 pin molded 'T' connection.

    Original price $5.20 - Original price $5.20
    Original price
    $5.20
    $5.20 - $5.20
    Current price $5.20
  • Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90

    2.1 x 5.5mm Jack to Terminal Block (310-696)

    Circuit-Test
    In stock
    Stock: 5+ QTY

    • A useful adapter for technicians and DIY types who need to test a connection or create a temporary hook-up....

    View full details
    Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90
  • Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90

    2.1 x 5.5mm Plug to Terminal Block (310-695)

    Circuit-Test
    In stock
    Stock: 5+ QTY

    • A useful adapter for technicians and DIY types who need to test a connection or create a temporary hook-up....

    View full details
    Original price $2.90 - Original price $2.90
    Original price
    $2.90
    $2.90 - $2.90
    Current price $2.90
  • Original price $69.80 - Original price $69.80
    Original price
    $69.80
    $69.80 - $69.80
    Current price $69.80

    DC-DC Step Down Converter, 18-38VDC to 13.8VDC, 5A (PDC-6205)

    Circuit-Test
    In stock
    Stock: 5+ QTY

    • These light and compact DC converters offer regulated 13.8VDC power from 20-30VDC source like vehicles. Dus...

    View full details
    Original price $69.80 - Original price $69.80
    Original price
    $69.80
    $69.80 - $69.80
    Current price $69.80
  • Original price $5.40 - Original price $5.40
    Original price
    $5.40
    $5.40 - $5.40
    Current price $5.40

    Coaxial Power Plug Adapter - 2.1 x 5.5mm Plug - 9V Battery Clip, Ctr (+) (310-645)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    • Cable length: 160mm

    Original price $5.40 - Original price $5.40
    Original price
    $5.40
    $5.40 - $5.40
    Current price $5.40
  • Original price $5.80 - Original price $5.80
    Original price
    $5.80
    $5.80 - $5.80
    Current price $5.80

    Coaxial Power Plug Adapter - 2.1 x 5.5mm Jack - 3.5mm Plug (310-635)

    Circuit-Test
    In stock
    Stock: 10+ QTY

    • Cable length: 76mm

    Original price $5.80 - Original price $5.80
    Original price
    $5.80
    $5.80 - $5.80
    Current price $5.80
  • Original price $5.40 - Original price $5.40
    Original price
    $5.40
    $5.40 - $5.40
    Current price $5.40

    Coaxial Power Plug Adapter - 2.1 x 5.5mm Jack - 2.1 x 5.5mm Plug, Reversible Polarity (310-700R)

    Circuit-Test
    In stock
    Stock: 100+ QTY

    • Cable length: 51mm

    Original price $5.40 - Original price $5.40
    Original price
    $5.40
    $5.40 - $5.40
    Current price $5.40