品牌 BK PRECISION 1856D 3.5GHZ頻率計(jì)
功能描述：
INPUT A CHARAERISTICS
FREQUENCY RANGE:0.1HZ TO 100MHZ(DC COUPLED)
30HZ TO 100MHZ(AC COUPLED)
SENSITIVITY: 30 MV RMS
COUPLING: AC OR DC SELEABLE
IMPEDANCE: 1M RISTANCE SHUNTED BY <40PF
ATTENUATOR: x1 or x10 switch seleable
low p filter: -3db point at approx 100khz ,switch seleable
ACCURACY: +_ time base error +_ rolution
max. input level. (input A)
period range: 10ns to 10s
display:n/u/m(nano/micro/milli) sec.with decimal point
TOTAL RANGE: 10hz to 30 mhz
capacity: 0 to99, OVER FLOW: OF
RPM RANGE: 600 to 600xrpm,overflow:of
INPUT C. CHARAERISTICS
FREQUNCY RANGE:80MHZ TO 3.5GHZ
SENSITIVITY: 15MV FROM 80MHZ TO 2000MHZ
20MV FROM 2000MHZ TO 3.0GHZ
30MV FROM 3.0GHZ TO 3.2GHZ
50MV FROM 3.2GHZ TO 3.5GHZ
COUPLING AC ONLY
IMPEDANCE 50
MAX.INPUT LEVEN 3V RMS SINE WE
尺寸：240*90*270
重量：2.5KG
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