astra77The Astra MT77 laminate materials from Isola have been desned for commercial RFmicrowave printed circuit desns. They feature a dielectric constant (Dk) that is stable between -40°C1977 Pontiac Astre GT GT Additional Info: 77 Pontiac Astre GT (vega) really nice inside and out professionally built 383 sbc, scat crank and rods, 510 lift Crane cam, roller rockers, GM ported