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H P 16530/31 A - Performance Tests
3-6. Bandwidth (-3dB) Test
SPECIFICATION:
De to 100 MHz
EQUIPMENT:
Signal generator ........................................................................ HP 86566
Cable type N(m) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 115006
Adapter type N(m)-to-6NC(m) .................................................... HP 1250-0082
DESCRIPTION:
This test verifies that the signal amplitude will not decrease more than 3 dB through the
specified operating frequencies.
PROCEDURE:
a.
Turn instrument power off.
b.
Connect signal generator to acquisition card as shown in figure 3-1, and set the output
for a 200kHz sine wave with an amplitude of 300 mV.
3-2
PULSE GENERATOR
§D
100
000.00000
-000.0
1
•
0
D 0
c:x:::cx:J c:x:::cx:J
o
0 DO 0
D
c:x:::cx:J . OCCD 0
0
0
c:x:::cx:J
c::x:::::c:o
0 •
0 0 0
0
cx:x::x::J
cx:::x:J
0
J
I
500 CABLE
HP16500A
Jo
[QJ(ID;
m ••
,~.
•
•
•
~or~-------~
.
•
:
r.I.:..I.....J.. _ _ _ _
_J
•
lea
. 1:-
•
~ ~~kt.::.::_...:::._·.!=
8 __
==r'J .....
'---""'--
...,,./
SCOPE CARD
TIMEBASE CARD
Figure 3-1. Bandwidth Test Equipment Hookup
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