Much like the last Substitution box the Model K-37 is easy to assemble. The resistance values are from 10 ohms to 1000k ohms or 1 meg ohm in 24 steps. A good tool for determining the desired resistance values in circuits under design or test. The video below show the testing out to make sure the knobs are in correct position.
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Resisters through my magnifying lamb |
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Two knobs and switch upper center |
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The green jumper wires activate the knob based on the switch position |
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Assembled before adding front panel |
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Determining correct position for K ohm knob (right) |
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Determining correct position for the ohm knob (left) |
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Finished |
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