Part Number 428 4 05422 000 having (CAGE Code U4290) and FSC 5955 Oscillators Piezoelectric Crystals in stock with ready to ship. Get an instant quote for 428 4 05422 000 Oscillator Crystal Controlled by G E C Marconi Communications Ltd. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.