HP 5340A - Page 250

Model 5340A
Schematic Diagrams
3
i
Part of Figure 8 - 29. A22 High Frequency Counter Assembly
& AT2U8(6) .005 V/cm dc, .1 ps/div
fi A22U2(5) .02 V/cm dc, .1 ps/div
@ A22U2(6) .02 V/cm, .2 pe/div*
& A22U2(2) .02 V/cm dc, .2 ps/div*
& AZZUl(13) .06 V/cm dc, .2 ddiv'
a A22U1(15) .2 V/cm dc. .2 @s/div*
& A22U4(6) .2 V/cm dc, 2 ps/div*
fi AZZU4(9) .2 V/cm dc, 2 @s/div*
Waveforms taken with 1 MHz oscillator connected to 54 (10 Hz to 250 MHz input).
Use
101
oscillmcope probes. Oscilloacope sync set to INT, SLOPE to +, and DISPLAY to ALT.
Set
Counter
RESOLUTION switch to 1 Hz. SAMPLE RATE fully ccw. RANGE to 10 Hz to 250 MHz.
*Display is present for 1 sec while main gate is open.
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8 - 57