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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
pF
Counter automatically switches to
external mode when external input is
present.
Oscillator Aging Rate:
<5x10
10
/day after
24-hour warmup. Oscillator oven is
energized when power cable is connected
to line voltage.
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