Philmore Crystal Radio Earphone To Stripped And Tinned Bare Wire 7-Ft Cord High Impedance 748 -Like New

Brand New Crystal Radio Earphone Terminated In Bare Wire. Use These For Crystal Or Simple Transistor Radio Design Projects. Very Sensitive With High Impedance Over 100 Megohms. Molded Plastic Shell And 7-Ft Cord. Philmore Quality You Can Trust.