HP 5304A - Page 57

Model 5304A
Maintenance
PERFORMANCE CHECK TEST CARD
Hewlett-Packard Model 5300A/5304A
TIMER/COUNTER
Serial No -
Test Performed by
Date
Description
1. CHECK Mode and Time Interval Holdoff.
Display is 10 MHz ±1 Count.
Hold off as in Table 9D-5-1, item 1, step i.
2. FREQAMode.
0 to 10 MHz dc coupled.
100 Hz to 10 MHz ac coupled.
3. FREQ A Pulse Measurement Mode.
Channel A; 0 to 10 MHz
40 nsec minimum.
4. PERAVGAMode.
10 Hz (.1 sec) to 1 MHz (1 |j.sec).
5. TIME INTERVAL Mode
500 nsec to 10,000 seconds.
(tested to 6000|osec).
6. Totalizing (OPEN/CLOSE A).
Controlled accumulation.
Check
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9D-5-19a