HP (Hewlett-Packard) HP 8568B TV Converter Box User Manual


 
Equipment Required
Equipment required for the manual performance tests and
adjustments is listed in
‘Ihble
2-1, Recommended Test Equipment,
at the beginning of this manual. Any equipment that satisfies the
critical specifications given in the list may be substituted for the
recommended model.
Test Record
The Operation Verification Program provides a detailed test record
when a printer is used with the controller. If manual performance
tests are done, results of the performance tests may be tabulated in
the HP
8568B
Performance Test Record at the end of this section. The
HP
8568B
Performance Test Record lists all of the tested specifications
and the acceptable ranges for the measurement values obtained
during the tests.
Note
Allow
l/2-hour
warm-up time for the HP
8568B
before beginning the
Performance Tests.
able
2-1. Performance Test Cross-Reference
Function or Characteristic Tested Test Performance Test
No.
Center Frequency Readout
1
Center Frequency Readout Accuracy Test
Frequency Spans
2
Frequency Span Accuracy Test
Sweep Time Accuracy
(220
ms)
3
Sweep Time Accuracy Test
3-dB
Bandwidths
4
Resolution Bandwidth Accuracy Test
Bandwidth Shape
5
Resolution Bandwidth Selectivity Test
Bandwidth Amplitudes
6
Resolution Bandwidth Switching Uncertainty Test
Input Attenuator
Accuracay
7
Input Attenuator Switching Uncertainty
Frequency Response
8 Frequency Response Test
RF Gains
9
RF Gain Uncertainty Test
IF Gains
10
IF Gain Uncertainty Test
Log Scales Accuracy
11
Log Scale Switching Uncertainty Test
Log and Linear Amplifier Fidelity 12 Amplitude Fidelity Test
Noise Floor
13
Average Noise Level Test
Residual Responses
14 Residual Responses Test
Spurious Responses
15 Spurious Responses Test
Residual FM
16 Residual FM Test
Line-Related Sidebands
17 Line-Related Sidebands Test
CAL OUTPUT Level
18
Calibrator Amplitude Accuracy Test
Fast Sweep Times
19
Fast Sweep Time Accuracy Test
1ST
LO OUTPUT Amplitude
20
1ST
LO OUTPUT Amplitude Test
Frequency Reference
21
Frequency Reference Error Test
2-2 Performance Tests