Electrospec 1 parts by National Semiconductor, Toshiba, Philips, Hitachi, SGS-Thompson RF Transistor: CF25 1MEG 5% TR, CF25 1MEG OHM 5% TR, CR1/10 1MEG 5%, CR52 1MEG 5%, IP10MV 1MEG... to 1MF50V-NIC

Manufacturers: National Semiconductor, Toshiba, Philips, Hitachi, SGS-Thompson RF Transistor, Sharp, TRW RF Transistor, TI Texas Instruments, Cirrus, Motorola, EAG, Signetics, Rohm, Panasonic, Mitsubishi, KOA, Sony, Integrated Power, Temic