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Model 5328A

General Information

Table 7-3. 5328A Counter Specifications (Continued)

CHANNEL C

Input Characteristics

Range:

30 MHz to 500 MHz direct count

Sensitivity:

15 mV rms, 30 MHz—500 MHz

Trigger level:

0 volts

Impedance:

50fl

nominal

Maximum Input:

5 volts rms

Input protection:

Input BNC fused; accessible

from front panel. protected to 200 volts peak.

overload Indicator:

flashing indicator warns

of potential overload conditions.

Resolution:

1 MHz to 0.1 Hz in decade steps

Accuracy:

±1 count ± time base error

Display: Hz, kHz, MHz

TIME BASE

Outputs:

1 MHz and 10 MHz available at rear

panel BNC in standby and operate modes

Output level:

1 volts rms into

50f)

External Input:

Operates from 1, 2.5, 5, and 10

MHz inputs at 1V rms.

Input impedance 1

K~l<30

Counter automatically switches to

external mode when external input is

present.

Oscillator Aging Rate:

<5x10

/day after

24-hour warmup. Oscillator oven is

energized when power cable is connected

to line voltage.

1-4

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 218 219

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