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|+ The test criteria defining the various grades of M84 are as follows: | |+ The test criteria defining the various grades of M84 are as follows: | ||
|- | |- | ||
| Displayed Risetime <355ps || -00 and -10 || | | Displayed Risetime <355ps || -00 and -10 || -01 and -11 || -02 and -12 || -03 and -13 | ||
|- | |- | ||
|Displayed Risetime 355-410ps || | |Displayed Risetime 355-410ps || -04 || -05 || -06 || -07 | ||
|- | |- | ||
|Normal Offset (RTO) || | |Normal Offset (RTO) || <14mV || <14mV || <28mV || <14mV | ||
|- | |- | ||
|Invert Offset (RTO) | |Invert Offset (RTO) || <14mV || <14mV || <28mV || <14mV | ||
|-|| | |-|| | ||
|HFE of Q1 and Q2 | |HFE of Q1 and Q2 || 70-250 || 70-250 || 50-400 || 70-250 | ||
|- | |- | ||
|Normal Gain | |Normal Gain || 2.68-2.96 || 2.68-2.96 || 2.68-2.96 || 2.68-2.96 | ||
|- | |- | ||
|Invert Gain | |Invert Gain || 2.68-2.96 || 2.68-2.96 || 2.68-2.96 || 2.68-2.96 | ||
|- | |- | ||
|Null Offset (Gain = 0) | |Null Offset (Gain = 0) || 10mV || no spec || no spec || <30mV | ||
|- | |- | ||
|Null Gain (Test of Q3 and Q4) | |Null Gain (Test of Q3 and Q4) || 14mV || no spec || no spec || <14mV | ||
|- | |- | ||
|50% Gain | |50% Gain || 0.49-0.51 || no spec || no spec || 0.49-0.51 | ||
|- | |- | ||
|Off Feedthrough | |Off Feedthrough || <0.2mV || <0.2mV || <0.2mV || <0.2mV | ||
|- | |- | ||
|Normal Hump Voltage | |Normal Hump Voltage || <2.5mV || no spec || no spec || no spec | ||
|- | |- | ||
|Invert Hump Voltage || | |Invert Hump Voltage || <2.5mV || no spec || no spec || no spec | ||
|} | |} | ||