HP 8568B, Performance Tests And Adjustments Manual, Page: 273 / 313

4. Impulse and Resolution Bandwidth Accuracy Test
Note
6 resolution bandwidth measurements are used in Performance
Test 5, Impulse and Resolution Bandwidth Selectivity Test.
A
Figure 4-3. 6 Resolution Bandwidth Measurement
46. Select the spectrum analyzer and
SPAN
)
settings according to 4-3. Press SWEEP and
measure the 6 bandwidth for each resolution bandwidth
setting using the procedure of steps 43 through 45 and record the
value in
4-3. The measured bandwidths for 300 Hz, 100
Hz, 30 Hz, and 10 Hz should fall between the limits shown in the
table.
4-2. Impulse Bandwidth Accuracy
4-8 Option 462
3
MHz (i)
1 MHz (i)
300
(i)
100 (i)
30
(i)
10 (i)
3
(i)
1 (i)
Marker Readouts for: Calculated Bandwidth
1 Frequency Low Frequency
Repetition Rate Repetition Rate
Minimum Actual
3
MHz
2.40
MHz
3
MHz 900
3
MHz
270
1 MHz 90
300
27
100 9
30 2.7
10
900 Hz
Maximum
3.60
MHz
1.1 MHz
330
110
33
11
3.3
1.1