HP 8340B Manual page 258

5-10.
YO DELAY COMPENSATION, A54
Reference
Performance Test: Swept Frequency Accuracy
Service Section:
Sweep Generator
•
YO Loop
Description
In
this procedure, the programmable width of the
YO kick pulse
is
calibrated. Then the YO delay
is
adjusted so the marker position tracks from the slowest to the fastest sweep speeds.
Equipment
Spectrum Analyzer
................................ .......
HP 8566B
.......
HP 1741A
HP P/N 1250-1744
Oscilloscope
.....................................
Adapter, APC-3.5
(f)
to Type
N
(m),
...................
(2 required for HP 8341 B. one for HP 8340B)
Cable,
SMA (m)
to
SMA
(m)
........................
HP P/N 08340-20124
..
HP
P/N 5061-5311
Adapter,
APC
3.5 (f) to APC 3.5 (f) (required for HP 8340B)
NOTE
In the test setup,
2 APC 3.5 (f) to
Type
N (m)
adapters are used
with
an
SMA
semi-rigid cable. This setup
is
used, instead of connecting the DUT
to the spectrum analyzer with
a
Type
N
cable, to reduce power
loss
through the cable.
OSCILLOSCOPE
O'oTo'®
§
o
0
9
ggoD
0 ®
0
®
CH
A
INPUT
OUT
Figure 5-28.
YO
Kick Pulse Test Setup
HP 8340B/41B
Adjustments