RadioShack 28-280 Electronics Learning Lab Vintage Kit with 2 Workbooks

RadioShack Electronics Learning Lab Course, 28-280. 11 Wire Connection Springs.

PARTS Radio Shack 28-280 Electronics Learning Lab For Parts Only As Is

Radio Shack Electronics Learning Lab 28-280 Battery Compartment Cover Door Only

RadioShack Electronics Learning Lab Course, 28-280 1-Megaohm Potentiometer.

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RadioShack Electronics Learning Lab Course, 28-280 100K Potentiometer.

Radio Shack Electronic Sensors Lab 28-278 Kids Learning Kit