Tektronix WFM601, Service Manual

Page: 27 / 304

Specification
1–8
WFM 601 - Service Manual
Table 1–8:
ANALOG AUDIO MODE
CATEGORY DESCRIPTION
Input
REF: DC coupled, differential input.
Input Impedance REF: 20 k
.
Full Scale Selection REF:
0, 4, 8, & 12 dBu full scale. Menu selectable.
Full Scale Accuracy
$
0.5 dB.
Performance Verification Procedure Step
:
20
Maximum Input Voltage
REF:
$
8 V peak.
Bandwidth
–3 dB
w
500 kHz.
Performance Verification Procedure Step : 21
X & Y Input Phase Matching
v
1
°
Performance Verification Procedure Step : 21
Table 1–9:
COMPONENT VECTOR MODE
CATEGORY DESCRIPTION
Vector Display
REF: P
B
is displayed on horizontal axis and P
R
is displayed on vertical axis.
Vertical Bandwidth REF:
w
1.0 MHz.
Horizontal to Vertical Bandwidth Matching
v
2
°
at 500 kHz and 2 MHz.
Performance Verification Procedure Step : 12
Vertical Gain Accuracy
$
1 %.
Performance Verification Procedure Step : 11
Horizontal Gain Accuracy
$
1
%.
Performance Verification Procedure Step
:
11
Display to Graticule Registration
v
0.25 box with the color bar black display dot centered in target.
Performance Verification Procedure Step
:
13
Electronic Graticule Shape REF: No visible gaps or tails at corners of target boxes.