See photos for item condition Not tested The Vintage Micronta 3-Way CB Tester Black by Radio Shack Cat No 21-526A is a classic and reliable tool for testing CB radios. With its compatibility with universal brands and its specialized function for testing CB radios, this tester is a must-have for any radio enthusiast or technician. The Micronta brand ensures quality and accuracy in its testing capabilities, making it a trusted choice for ensuring your CB radio is functioning at its best.
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