HP 5326A - Page 23

1,10 2
1. Set SAMPLE RATE control slightly clock¬
wise out of OFF.
2. Set FAST/NORM/HOLD switch to NORM.
3. Set FUNCTION switch to FREQ. A.
4. Set TIME BASE switch for desired gate time.
5. Set CHK-SEP-COM switch to SEP.
6. Set CHANNEL A LEVEL control to desired
trigger level or to PRESET to trigger at zero
volts.
Model 5326/27A
Operation
7. Set ATTEN switch to match input signal
amplitude.
8. Set AC-DC switch to AC or DC.
9. Connect input signal (0 to 50 MHz) to
CHANNEL A input jack.
10. Adjust SAMPLE RATE control for con¬
venient measurement interval.
NOTE
When the input signal is removed from
CHANNEL A or the signal level is in¬
sufficient to trigger Channel A, the
count light (C) will not cycle. This is
normal for this counter and does not
indicate a malfunction.