I have too many Vibroplex Brass Racer's Model EK-1. This is the model with the built-in keyer ( Curtis Chip). The unit I am selling is in good cosmetic condx- all original and works to specification. The code speed is adjustable. Price, $60 plus $12.35 USPS Medium Box Flat Rate Postage. Tnx, 73, Joel AE2JL