부품 번호 9770B

부품 정보
Mfg name: source, constant current; +/- 1 pulse per minute/24 hour ; when referencing an external saturated cell +/- 10 pulses per minute using interanl standard; supplies 0.925 to 100 ma, 35 v at load terminals, 1 ggaohm output resistance; 1 kilohm load resistance change; causes 0.1 pulse per minute current change, 50 v battery input operation or 110 vac, 60 hz line input operating requirements