4338A Milliohmmeter
3148J00472
S9224AB, HP part no. 1820-7041 ASIC
Motorola MC68HC000FC10, 10MHz 68QFP, 32bit data
XICOR X28C64P EEPROM, 0433B-85001 ROM, NEC 5.5V 0.22F supercapacitor
LM833, Dual Audio Operational Amplifier, 1kHz current sense/voltage sense amp.
6-band resistor, 200x0.1 +-0.1% 25ppm
10,100,1k,10k range resistor // 2N2219A NPN Si-small signal switching Tr // RY5W-OH-K Takamisawa(Fujitsu) DPDT // T072 JFET-input operational amplifiers
copper line
AK9201A-VP, audio A/D conveter
guard ring
cable A,B,C 3개만 사용. Lcur 포트 사용하지 않음