HP 3320A Operating And Service Manual page 46

Model 3320A/B
PERFORMANCE TESTS
Table 5-5_ Output Attenuator.
33208 Attenuatar (dBml
3550ldBI Wave Analyzer (dBm)
Standard
Option 001
+
25.00 (Ref)
+
24.00 (Ref)
'0
+
10
+
15.00
+
14.00
0
Record de Voltmeter Indication
+
15.00 (Ref)
+
14.00 (Ref)
'0
0
+
5.00
+
4.00
0
Record de Voltmeter Indication
+
5.00 IRef)
+
4.00 IRef!
'0
- 10
5.00
6.00
0
Record de Voltmeter Indication
5.00 IRef) 6.00 (Ref)
'0
- 20
15.00
- '6.00
0
Record de Voltmeter Indication
'5.00IRef! - 16.00 IRef!
'0
-30
25.00 - 26.00
0 Record de Voltmeter Indication
- 25.00 IRef! - 26.00 (Ref! 10 -40
- 35.00 - 36.00
0 Record de Voltmeter Indication
. 35.00 (Ref) . 36.00 (Ref)
10
- 50
- 45.00 - 46.00
0 Record de Voltmeter Indication
- 45.00IRef!
- 46.00 IRef) 10
- 60
- 55.00 - 56.00
0 Record de Voltmeter Indication
- 55.00 IRef!
- 56.00 (Ref)
'0
- 70
. 65.00
- 66.00
0
Record de Voltmeter Indication
Section V
3.
Connect the equipment as shown in Figure 5-6.
NOTE
This performance lesl uses a 355D 10 dB
atlenualOr with a known accuracy on the 0 dB
and 10 dB settings. The error in the at tenuator
should be used in delermining Ihe error of Ihe
3320B.
b. Set the 3320B front panel controls as follows:
AMPLITUDE (Standard)
.. + 25.00 dBm
(Option 001)
+
24.00 dBm
VERN IN/OUT VERN OUT
RANGE 10 kHz
FREQUENCY 10.00
LEVELING . . . _..ON
(>
10 Hz)
c. Set the 355D to 10 dB and adjust the 355C and wave
analyzer for a 1.000 V de indication on the de voltmeter.
d. Set the 3320B AMPLITUDE
fa
+
15.00 dBm
(+ 14.00 dBm, Option 001). Set the 355D to 0 dB and
record the difference between the dc voltmeter indication
and the reference set in Step c.
Table 5·6. 3320B Frequency Response.
3320B ATTENUATOR SETTINGS (dBm) SPECIFICATION IdBl
Standard Option 001
LEVELING OFF
LEVELING ON I> '0 H,)
+ 26.99 to + 24.99 to
± 0.5
:!:.
0.05
3.00
5.00
3.01 to
-
5.01 to
± 0.5 ± 0.1
- 23.00
·25.00
- 23.01 to . 25.01 to
±
0.5
±
0.2
·53.00 - 55.00
. 53.01 to
- 55.01 to
1:
0.5
1:
0.4
. 69.99·
. 69.99 ...
.. - 73.00 dBm, remote control .
.... - 75.00 dBm, remote control.
5-9