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Signal tracer/injector

Velleman K7000: Signal Tracer Kit

Velleman K7000

Velleman K7000: Signal Tracer Kit

Use this tracer to troubleshoot circuitry that may be in need of repair (Use with radios, amplifiers, tone controls and the like). By injecting a signal into your audio device, our tracer can detect any faults in need of attention. Use with a wall power supply or 7-9V battery. Tracer can also be used as a simple monitor or amplifier.



Output Power 0.5 W / 8 Ohm
Power Supply 7 - 9 VAC or 9 - 12 VDC / 150 mA
Dimensions 2.4 in. x 2.1 in.

Signal Injector

Output 0 - 2.5 Vrms (adjustable)
Output Impedance 1.5 kOhm
Frequency &plusmin; 1 kHz

Signal Tracer

Sensitivity 3.5 mV to 10 Vrms (adjustable)
Gain 40 dB
Input Impedance 50 kOhm

Additional Information

Difficulty Level 2


Parts list
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit

Info Sheets

Resistor colour code

Signal tracer / injector with connection to AC voltage

Signal tracer / injector with connection to DC voltage

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product