HP 8340B Manual page 326

5-19.
EXTERNAL MODULE LEVELING ADJUSTMENT
Reference
Performance Test: None
Service Section:
RF
Section
Description
In this
procedure,
the
DUT's RF output
is connected to an external detector and the detector's output
is
then connected to the DUT's XTAL LEVELING
input and
a
DVM. The DUT
is then set to external
module leveling,
0
dBm and
10 dBm. At both levels, the DUT's Cal Constants are adjusted for the
correct DVM reading
and the correct
POWER dBm DISPLAY reading.
OUT DIGITAL VOLTMETER
^
EXT
INPUT
ADAPTER
APC-3.5(f)
to APC-3.S(f)
(8340B ONLY)
aaaoaooD
0
a aaaaoaaoaa
0®0
a cloaoaaaooa
ADAPTER
APC-3.5(f»
to
N(m)
(8341B
ONLY)
DETECTOR
BNC TEE
Figure 5-70. External Module Leveling Adjustment Setup
Equipment
Digital Voltmeter (DVM)
........
Detector, Positive
............
Adapters:
APC 3.5 (f)
to
APC 3.5 (f)
....
(required for HP 8340B
only)
APC 3.5 (f)
to Type
N (m)
....
(required for HP 8341B
only)
BNC (f)
to Dual Banana
......
BNC Tee
..................
..........
HP 3456A
HP 8473C
Option
003
. . ,
HPP/N
5061-5311
HP P/N 1250-1744
HP P/N 1251-2227
HP P/N 1250-0781
HP 8340B/41B
Adjustments