Transistor Sister Electronic Jewelry Designs

Oscillator Tie Pin


Made from  a ceramic circuit board with gold & platinum or palladium leads and black film resistors. Circuit size 3/8”w x 5/8”h. *Circuitry may vary slightly from image shown.* Silver colored clutch with a no snag pin. Also comes with a lapel pin back for versatile wear. A great computer geek gift.