This is "capacitance substitution box" good low-cost alternative solution, can flexible and quick setting capacitance range from 1nF to 9999nF, step accuracy 1nF. for educational experiments, electronic engineering design or test trimming are excellent applications.

Features:
Design based on "capacitor parallel" theorem.
Tolerance +/-5% 100V metal film capacitors.
4mm banana sockets with plugs, easy to connect wires.
High quality FR4 glass fiber PCB
.

Programmable Capacitance: 1nF to 9999nF, 1nF per step.
Capacitance Tolerance: +/-5%
Max. Working Voltage: 100DC / 70VAC.
PCB Size: 89.6 x 64.2mm / 3.53" x 2.53"

Schematic

PCB Size

 

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Shipping:
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2. Please check with your country`s customs office to determine what these additional costs will be prior to bidding/buying.

Return Policy:
If the item is defective, please contact us within 30 days, you can choice money back or item exchange.

Contact us:
Any questions, please feel free to contact us. due to time zone differences, we may not immediately answer you, but we promise to answer you within 24 hours.